Calculi
n. 微积分学, 结石\\n[医] 结石, 石
🗣️ 情景例句
Then we have to furnish it.
然后我们还得装潢摆设。
To know everything is to know nothing.
事事皆知，事事不懂。
It's a good idea to hold such conferences.
召开这样的会议真是个好主意。