5 items
在阅读网页时，轻量替换少量中文词,辅助记忆外语释义与例句。支持英语(高考/四六级/考研/托福/雅思/GRE)与日语(JLPT N5-N1),同一时间学一种;含间隔复习、黑名单、导出/导入。全部词库、例句与中译均离线内置,不联网。 在阅读网页时，轻量替换少量中文词，辅助记忆外语释义与例句。支持英语（高考/四六级/考研/托福/雅思/GRE）与日语（JLPT N5-N1），同一时间学一种；含间隔复习、网页黑名单、已学词库导出/导入。全部词库、例句与中译均离线内置，不联网。
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.