Stereoselectivity
立体选择性
🗣️ 情景例句
I think we should move, I don't feel safe in this neighborhood anymore.
我想我们应该搬家，在这样的邻里关系中我感到不安全。
From a little spark may burst a mighty flame.
星星之火可以燎原。
Do you like coffee, Ann?
你喜欢咖啡吗，安？