Pneumonics
压气(射流自动)学
🗣️ 情景例句
Maybe.
也许是。
We must make it clear from the very beginning that competitive quotations are acceptable.
必须一开始就讲清的是，有竞争力的报价可以接受。
This experience was to change his life.
这一经历后来改变了他的生活。