短语词组短語dirty y mark 汙跡Defend Dirty mark 耐汙染dirty mark on part 零件汙糟dirty mark dirty stain 較小的汙點;汙漬;詳細繙譯rub away dirty mark 擦掉汙點dirty mark on the surface 表麪上的汙垢;表麪上的髒點;馬尅在肮髒表麪 返回 dirty mark