Riccitensor
缩并的曲率张量
🗣️ 情景例句
Yes. I'm checking out now, and want to get a taxi to the cinema.
我现在要退房，需要一部出租车到电影院。
Have a heart!
行行好嘛！
The children compete against each other to reach the other end of the pool.
孩子们比赛看谁先到达游泳池的另一端。