Calculuses
微积分, 微积分学, 计算, 演算, 结石, 积石, 牙垢
🗣️ 情景例句
I'd like to borrow some money.
我想借一些钱。
I considered changing my job,k but in the end I decided not to.
我考虑换个工作，但最后我决定不换了。
His previous attempts had been unsuccessful.
他以前的尝试没有成功。