Eustatism
海面升降性, 海面进退性
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
I don't have the figures, but I'll find out.
我没有这个数据，但我会找到的。
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。