| 单词 | pin lock |
| 释义 | Definition of pin lock in English:pin locknoun ˈpɪn lɒk
OriginMid 19th century; earliest use found in Scientific American. From pin + lock. Definition of pin lock in US English:pin locknounˈpɪn lɒk
OriginMid 19th century; earliest use found in Scientific American. From pin + lock. |
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