Eustatic
a. 海面升降的, 海面变化的
🗣️ 情景例句
What are you afraid of?
你怕什么
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。