1PUREnot pure or clean, and often consisting of a mixture of things instead of just one 不纯净的,掺杂质的OPP pure
drug dealers selling impure heroin
贩卖不纯海洛因的毒贩
2old-fashionedBAD BEHAVIOUR OR ACTIONSimpurethoughts, feelings etc are morally bad because they are about sex – sometimes used humorously 不道德的,淫秽的,下流的〔有时为幽默用法〕
He tried, without success, to rid his mind of any impure thoughts about Julia.