silencer
n
(a) (Brit) (US muffler) device that reduces the noise made by a vehicle's exhaust (机动车的)消声器. =>illus at App 1 见附录1插图, page xii.
(b) device that reduces the noise made by a gun being fired (枪的)消声器. silence interj be quiet 安静; 别出声
`Silence!' shouted the teacher. `安静!'教师喊道.
🗣️ 情景例句
I need your help badly. My car can't start. Can you send somebody over?
我急需你们的帮助。我的车启动不了,能派人来修吗?
We talked about a lot of things.
我们谈论了很多事情。
In time, all Sam's money was paid back in this way.