Riccitensor
缩并的曲率张量
🗣️ 情景例句
My body's exhausted.
我累得不行了。
And they are very proud of their son's success in getting a scholarship to Harvard.
他们为儿子获得哈佛的奖学金页感到非常自豪。
What is it like there?
那儿怎么样？