padlock
padlocknoun- a detachable lock hanging by a pivoted hook on the object fastened
挂锁;扣锁
verb- [with obj.][usu. as adj. padlocked]secure with such a lock
用挂锁锁上
a padlocked door.
用挂锁锁上的门。
语源- late 15th cent.: from pad- (of unknown origin) + the noun lock
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