链霉素 liànméisù streptomycin Definitions Defs Origin Strokes Stroke Words Sentences Sents 链 鏈 liàn noun chain chain; cable; series of metal rings connected together霉 黴 méi noun mold mold; mildew; a type of fungi that grows in damp places素 sù noun element (bound form) essential part; element; constituent; basic nature