Ethynes
[化] 炔烃
🗣️ 情景例句
Certainly, sir. I'll get a taxi for you. Are you going directly to the cinema?
好的，先生。我会帮您叫车的，您直接去电影院吗？
I give you an inch, and you take a yard.
你太得寸进尺了。
I certainly will.
一定的。