时间：2022-09-23 23:10 | 栏目：新闻 | 点击：次
clean的名词形式是cleaning
例句
1.
She's always on my case about cleaning my room.
她老是对我的房间需要打扫的事指责个没完。
2.
They pay someone to do the cleaning.
他们花钱雇人打扫。
3.
If the car needs cleaning, what are you waiting for?
如果这辆汽车需要清洗，你还在等什么呢？