Regioselectivity
[化] 区域专一性; 区域选择性
🗣️ 情景例句
I'm in Shanghai looking for possible suppliers.
我此次来上海是想寻找可能合作的供应商。
How many are there in your family?
在你的家庭有多少人？
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：