Valylene
缬烯炔, 2-甲基-1-丁烯-3-炔, 异戊稀炔
🗣️ 情景例句
Just because. How's the baby?
没有原因。孩子好吗？
I invited him to come over, but he wouldn't.
我请他过来，但是他不肯。
I'm OK. Sam, what are you going to do tomorrow?
我也很好。山姆，你打算明天做什么？