Eustasy
海面进退; 海面升降; 冰河变异
🗣️ 情景例句
I can't drive, I've never driven in my life.
我不会开车，我这辈子都没开过车。
He is the wisest man who does not think himself so.
不自以为聪明的人是最聪明的人。
The farmer cut off part of his foot to make sure he could not run away again.
农场主把他的一只脚砍掉了一块，以确保他不能再逃跑。