Earthscience
地球科学
🗣️ 情景例句
Now comes the good part.
现在最精彩的部分来了。
I want my steak well-done.
我想要熟透的牛排。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。