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单词 rough lock
释义

rough lock

/ˈrʌf lɒk/
North American. Chiefly US regional (west. )
noun
A device, as a chain or shoe, which prevents a wheel from turning or a log from rolling and thus acts as a brake on a steep slope.

Origin

Mid 19th century. From rough + lock. Compare earlier roughlock.

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更新时间:2025/3/12 10:26:08