Coalgas
n. 煤气
🗣️ 情景例句
Oh, that's a nice idea.
噢， 这是个好主意。
As soon as I get to Guangzhou, I'll drop you a line.
我一到达广州，就给你写信。
A woman saw it happen when she was walking past.
一位妇女走过的时候，看到我的钢笔掉了。