Eustasy
海面进退; 海面升降; 冰河变异
🗣️ 情景例句
It makes a tremendous difference to me.
这对我来说差别极大。
I always have a big wash to do on saturdays.
我星期六总是有一大堆的衣物要洗。
You're from Australia, aren't you?
你是澳大利亚人，对吗？