Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
将宽银幕电影转制为家用视频格式,同时保持原始宽高比,并在画面上下加黑边。
letterboxes — third person singular of letterbox
先理解核心含义，再看它在真实句子里的用法。
将宽银幕电影转制为家用视频格式,同时保持原始宽高比,并在画面上下加黑边。；通过线索寻找信箱(内装日志和橡皮图章的容器)。
To transfer a widescreen motion picture to home video formats while preserving the original aspect ratio, with the placing of black bars above and below the picture area.
Prepare the learner guide for this word
可生成：语法 Grammar、学习解释 Learner guide、例句 Examples、动词变形 Verb forms。只有点击后才会开始生成。
将宽银幕电影转制为家用视频格式,同时保持原始宽高比,并在画面上下加黑边。
To transfer a widescreen motion picture to home video formats while preserving the original aspect ratio, with the placing of black bars above and below the picture area.
通过线索寻找信箱(内装日志和橡皮图章的容器)。
To hunt for letterboxes (containers with logbook and rubber stamp) by following clues.
Choose the next layer that will help you use letterboxes with more confidence.
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Includes Usage patterns & Collocations
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Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
Use letterboxes naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.