暗锁
àn suǒ
- mortice lock;built-in lock;dormant lock
![暗锁](../cache/1341463.jpg)
暗锁
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[dormant lock;built-in lock] 一种无自关锁簧的锁
暗锁[àn suǒ]
[dormant lock;built-in lock] 一种无自关锁簧的锁