白面 báimiàn flour Origin Definitions Defs Strokes Stroke Words Sentences Sents 白面书生 báimiànshūshēng pale-faced scholar (idiom) a young, refined-looking scholar who is physically weak or lacks practical life experience白面儿 báimiànr heroin heroin, a white crystalline drug derived from opium; often used as a slang or colloquial term