Acetylide
n. [化]乙炔化物
🗣️ 情景例句
Thanks a million.
非常感谢。
I generally agree with you.
我大体上同意你的看法。 九、 Asking For Help 请别人帮忙
Don't be so sure.We might not go anywhere.
别那么肯定。我们可能哪里也去不成。