n.清洁工...

dustman的音标：dustman的英式发音音标为：['dʌstmən]dustman的美式发音音标为：['dʌstmən]...

dustman的复数形式为：dustmen...

He then changed into overalls and spent the next eight hours as a dustman.然后他换上工装裤,作为清洁工人度过接下去的八小时.You shouldn't look down upon him just because he is a dustman.你不应该因为他是个清洁工就轻视他.Mr Brown is a dustman while his wife ...