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单词
sprocket hole
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sprock
′
et hole′,
Cinema, Photography
any of a series of regular perforations along the edge of photographic film for engaging the drive sprockets in a motion-picture camera or projector.
1905–10
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更新时间:2025/11/22 8:41:49