Riccitensor
缩并的曲率张量
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
I'm the strongest girl in my club.
我是我的俱乐部中最强壮的女孩。
That's why I've come to see you.
这就是我来见您的原因。