Cx.
[医] 凸的, 凸面的
🗣️ 情景例句
The tuxedo rental store.
礼服出租店。
There is no royal road to learning.
治学无坦途。
The truth is that when mistakes occur, they are more likely to be ours than theirs.
事实上，差错很可能是我们自己，而不是铁路当局的。