红霉素 hóngméisù erythromycin Definitions Defs Origin Strokes Stroke Words Sentences Sents 红 紅 hóng adjective red the color of blood; having a reddish color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