v. (被)玷污; 留下污渍; 给…染色(或着色); 玷污,败坏(名声)n. 污点; 污渍; 染色剂; 着色剂; (名声上的)污点
过去分词:stained现在分词:staining复数:stains过去式:stained第三人称单数:stains
高考CET4CET6考研TOEFLIELTSGRETEM4TEM8
Collins.2 / BNC.5778 / COCA.6708
verb
noun