Riccitensor
缩并的曲率张量
🗣️ 情景例句
Frankly,
坦白地说，
Please pick up those cups and saucers.
请拣起那些杯和调料。
I know that one of the towers is on the top of a hill, but the rest of the buildings are easy to get to.
我知道其中有个塔在山上，但其余的建筑物都并不难上。