Hexoylene
[化] 2-己炔
🗣️ 情景例句
It's too soon to know for certain.
现在还太早， 不知道确切情况 。
I'll let you know if anything comes up.
如果发生了什么事，我会让你知道。
I'm going to paint it pink.
我想漆成粉红色。