Dirtying
v. 弄脏( dirty的现在分词 )
🗣️ 情景例句
Do you have a cell phone?
你有手机吗？
What's your wholesale price on this item?
这种产品你们的批发价是多少呢？
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。