Premuffler
前置消声器
🗣️ 情景例句
He accepted an offer of help.
他接受了援助的建议。
My fever is gone.
我的烧已经退了。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前，弗兰克是一家非常大的商业公司的经理，但他小时候却在一家小铺里做工。