Riccitensor
缩并的曲率张量
🗣️ 情景例句
Sorry, but he is out at the moment.
抱歉，他现在出去了？
Can David foresee the end of the job work?
戴维能预知承揽工作的结果吗？
She quickly put the basket on the table.
她很快把篮子放在桌子上。