lock-sill
基本解释
- 人字门槛
英汉例句
- He chiseled a hole in the door to fit a new lock.
他在门上凿了个孔，以便装一把新锁。 - This lock can only be opened from the inside.
这把锁只能从里面打开。 - He put the key in the lock and turned it.
他把钥匙插入锁里转动。 - We must put a new lock on the front door.
我们得在前门上安一把新锁。 - Someone has been tampering with the lock.
有人乱动过这把锁。