Regioselectivity
[化] 区域专一性; 区域选择性
🗣️ 情景例句
Front... knees up, knees up.
前踢， 膝盖抬高。
Hey, you break it up!
喂，住手啦！
Really? If you are ill, you must see the doctor.
真的吗？如果是生病了，你得去看医生。