Help and product facts
常见问题
DynaSaurus (词灵龙) is Kee Lee’s personalized AI language-learning web app. It adapts vocabulary explanations, translation, grammar feedback, and IELTS speaking practice to a learner’s CEFR level, first language, and interests.
DynaSaurus（词灵龙）是由 Kee Lee 创建的个性化 AI 语言学习网页应用。它会根据学习者的 CEFR 等级、母语和兴趣，调整词汇解释、翻译、语法反馈与雅思口语练习。
It is for language learners who want explanations connected to their current level, first language, goals, and interests. It can also support learners preparing ideas and language for IELTS speaking practice.
它适合希望根据自身水平、母语、目标和兴趣获得个性化解释的语言学习者，也可用于准备雅思口语练习中的思路与表达。
RUA means Recognise, Understand, and Apply. DynaSaurus first identifies meaning, form, and pronunciation; then explores context, collocations, and connotations; and finally supports level-appropriate, cross-linguistic practice.
RUA 代表 Recognise（识别）、Understand（理解）和 Apply（应用）：先识别含义、形式和发音，再理解语境、搭配和语气，最后进行符合水平的跨语言练习。
A standard dictionary usually gives one published entry to every reader. DynaSaurus uses the learner profile to adapt the explanation and examples. It is AI-generated learning support, so important details should still be checked against an authoritative dictionary or teacher.
普通词典通常向所有读者展示相同词条；DynaSaurus 会根据学习档案调整解释与例句。它提供 AI 生成的学习辅助，因此重要内容仍应通过权威词典或老师核对。
Yes. The Free plan includes 5 lookups per day across the core modules. You can start without an account; signing in is used for features such as cloud history sync.
免费套餐每天包含 5 次查询，可使用核心模块。无需账号即可开始；登录主要用于云端历史记录同步等功能。
Learner profiles can be set from A1 to C2: A1, A2, B1, B2, C1, C2. The setting guides the level of explanations and practice; it is not an official proficiency assessment.
学习档案可选择 A1、A2、B1、B2、C1、C2。该设置用于调整解释与练习难度，并不等同于正式语言能力测评。
The interface and learning profiles support 11 language settings. They are English, 简体中文, 繁體中文, 日本語, 한국어, Français, Deutsch, Español, Português, Italiano, Русский. This does not mean every speech or media feature has identical coverage in every language.
界面与学习档案支持 11 种语言设置：English、简体中文、繁體中文、日本語、한국어、Français、Deutsch、Español、Português、Italiano、Русский。这不代表每种语言的语音或媒体功能覆盖完全相同。
No. It can support IELTS speaking practice and answer development, but it is not an accredited IELTS examiner and does not issue official band scores.
不能。它可以辅助雅思口语练习与答案构思，但不是官方雅思考官，也不会签发正式分数。
No. The paid tiers are a plan preview and live checkout is not yet available. Stripe is in test mode, while Alipay and WeChat Pay are disabled. The working option today is the Free plan.
暂时不能。付费套餐目前属于方案预览，正式结账尚未开放。Stripe 处于测试模式，支付宝与微信支付均未启用；当前可用的是免费套餐。
Audio-file upload for transcription and basic English word audio playback are available. Live voice input, AI video chat, and generated video demos are not currently shipped; roadmap items are not included as live capabilities.
目前可使用音频文件上传转写和基础英文单词朗读。实时语音输入、AI 视频聊天与生成式视频示例尚未上线；路线图功能不视为现有能力。
Yes. AI output can be incomplete, outdated, or wrong. Verify exam-critical, specialist, legal, medical, or other high-stakes information with an appropriate authoritative source.
会。AI 输出可能不完整、过时或错误。与考试、专业、法律、医疗或其他高风险事项有关的信息，应通过适当的权威来源核实。
The learning profile and lookup history are stored in the browser first. For signed-in learners, selected data can sync to the account so history follows them across devices. See the Privacy Policy for the current details.
学习档案与查询历史会优先保存在浏览器中。登录后，部分数据可同步到账号，以便跨设备使用。最新详情请查看隐私政策。
Facts last reviewed: 2026-09-25