Pitran
压电晶体管
🗣️ 情景例句
and I can give you and Mrs. Stewart a month of classes free.
我让你和你太太免费上一个月的课。
Why didn't you contact me?
为什么你不和我联系？
The guest who arrives half an hour too soon is the greatest nuisance.
客人提前半小时到达是令人讨厌的。