silencer
n. [机] 消音器；使沉默的人
复数 silencers
例句
"Yes, I know that," Kelly said, screwing the silencer onto the pistol.
“是的，我知道那事。”凯利一边把消音器拧到手枪上一边说道。
《柯林斯英汉双解大词典》
A silencer quietens the noise of the engine.
消声器把发动机的噪音消弭了。
Kellerman also sees the police cars and quickly attaches a silencer to the barrel of his gun.
Kellerman也看到了警察，他迅速地将一个消声器连到他的枪管上。
