Calculi
n. 微积分学, 结石\\n[医] 结石, 石
🗣️ 情景例句
That's quite a difference from the directions that Pete sent me.
这和Pete寄给我的路线指示完全不同。
I beg your pardon?
你说什么？
I regretted saying it almost at once.
但马上又后悔说了这话。