单词 | pin lock |
释义 | pin lock/ˈpɪn lɒk/noun A lock having or operated by a pin; specifically (a) a lock having a pin on to which the hollow shank of a key fits; (b) a lock operated by a pin which, when inserted, prevents the opening of a sliding door or window. OriginMid 19th century; earliest use found in Scientific American. From pin + lock. |
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