弹簧锁钥匙; 弹键门锁; 弹键锁; 碰锁钥匙

单簧锁钥匙

latchkey───n.（房子或公寓大门的）碰锁钥匙；adj.挂钥匙的

latch-key───单簧锁钥匙

latchkeys───n.（房子或公寓大门的）碰锁钥匙；adj.挂钥匙的

catch prey───捕捉猎物

hash key───杂凑键；井号键（即手机键盘右下角的#）

latch on───占有；抓住；理解

latched───adj.锁住；锁存的；锁闭的，关紧的，系住的；闩锁，门锁

He felt in his pockets for his latch - key, but had forgotten it.───他摸摸口袋, 但是大门上的钥匙忘记带在身上.

On the threshold he paused a moment, feeling for his latch - key.───他在大门口站定, 摸找钥匙.

himself in the flat with a latch-key.───他用钥匙打开弹簧锁进入公寓。

She listened for his key in the latch.───她留神听着他把钥匙插入门锁。

There are still plenty of latch-key kids whose parents give them a lot ofindependence, by choice or by necessity.───选择或者是必要性的，仍然有很多自带钥匙的孩子，他们的父母给予他们很多自由。

Fumbling with the latch key, she rushed for the telephone, thrusting the shopping basket at Edward.