Eustatism
海面升降性, 海面进退性
🗣️ 情景例句
I'm out of a job at the moment.
现在我失业了。
It's a beautiful country with scenic mountain areas.
这个国家很美，它有很多景色宜人的山区。
and often are foolish enough to let the adolescents see that they are annoyed.
而且愚蠢地让孩子看出自己的烦恼。