英语词汇“natural impurity”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	natural impurity
释义	natural impurity (羊毛)天然杂质
随便看	piston ring extractor piston ring face piston ring file piston ring fitting piston-ring flutter piston ring flutter piston ring free gap piston ring gap piston ring gap clearance piston ring gap elearance piston ring gap in bore piston ring grinder piston ring grinding machine piston-ring groove piston ring groove piston ring groove cleaner piston ring guard piston ring joint piston ring joint clearance piston-ring land piston ring land piston ring lands piston ring lock piston ring machine piston ring material 横草不卧，竖草不吃横草不拈，竖草不动横草不拿成竖草横草不拿，竖草不拈横草不过横行无忌，无恶不作横行无忌，有恃无恐横行霸道，不可一世横行霸道，为所欲为横行霸道，作威作福维生素维稳维管束维系维纳斯维纶维艰维谷绵绵亘