Emphysatherapy
[医] 注气疗法
🗣️ 情景例句
I don't have time to take any elective classes.
我没有时间去上任何选修课。
I got a bonus.
我得到了一份红利。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-