Cetylenl
[机] 乙炔基
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
It is probably only the flu (influenza).
可能只是流行性感冒吧。
All that afternoon, I jumped and sang and did all kinds of things.
那天整个下午我跳呀，唱呀，做出各种样子逗她。