1 item
在 A3000 阅读页面选中 1–5 个英文词，显示符合语境的中文释义、英式 IPA、真人发音和自然拼读，并保存到学生自己的生词本。 在 Achieve3000 阅读页面选中 1–5 个英文词或短语，即时获得符合句子语境的简洁中文释义、英式 IPA、英式真人发音与自然拼读拆解。点击音标可听对应音位，点击＋可把生词保存到学生自己的私人词本。 查词助手账号由老师预先建立，不开放公开注册；它与 A3000 官方账号完全独立。扩展不会读取或保存 A3000 用户名、密码、答案或整篇文章，只处理学生主动选中的短词和所在短句。
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.