Riccitensor
缩并的曲率张量
🗣️ 情景例句
A critic was there this morning.
一个评论家早上去过了。
You play the piano beautifully.How much do you practice every day?
你完美地弹钢琴,你每天花多少时间练习？
The Sawyer live at 87 King Street.
索耶一家住在国王街87号。