Isopachous
等厚的
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
I changed my mind.
我改变主意了。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。