Media
1 item
Description
字幕遮挡工具：黑色遮挡块盖住视频字幕，可拖拽调整位置和大小，一键变透明偷看字幕，支持自定义快捷键。 这是一个看剧学习语言辅助小工具。当你想看剧学习其他语言的时候，它可以帮你设置一个黑块挡住字幕进行学习。
1 item
字幕遮挡工具：黑色遮挡块盖住视频字幕，可拖拽调整位置和大小，一键变透明偷看字幕，支持自定义快捷键。 这是一个看剧学习语言辅助小工具。当你想看剧学习其他语言的时候，它可以帮你设置一个黑块挡住字幕进行学习。
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.