动词 latch:

1. fasten with a latch

latchn.门闩；碰锁；弹簧锁v.上闩；缠着；明白latch bit test闩锁位测试latch fastener锁扣latch cylinder排料启闭器气缸latching logic闭锁逻辑latch-up test闩锁测试latches circuit门闩线路latch flip flop门闩触发器latch mechanism定位机构latched circuit闩锁电路latching circuit闭锁电路,自锁电路

1. Please latch the front gate when you leave.
   走时请把大门的碰锁锁好。
2. The door fastens with a latch.
   这门是用撞锁锁住的。