Allylin
甘油-烯丙基醚
🗣️ 情景例句
What is the most important thing for you to be happy?
你认为对你来说开心最重要的是什么？
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
Er, is it in Hebei?
是在河北吗？