lock catch

• 锁扣,停止档,闭锁掣子

lock catch的用法和样例：

例句

1. He pushed forward the safety catch of his pistol.
   他把他手枪的安全锁扣向前推了推。
2. What is rare is that it has the original girding and gold-inlaid lock.
   难得的是还附有原装的佩带和镀金锁扣。