Pathogenesy
[医] 发病机理
🗣️ 情景例句
We're just having some cola
我们只是先喝点可乐
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。