Uuivertor
变频器
🗣️ 情景例句
with the school-board committee.
与联合校董会有关。
Knavery may serve,but honesty is best.
欺诈可能有用，诚实却是上策。
In my letter, I told her that she could stay with us.
我在信中告诉她，她可以和我们住在一起。