体质 tǐzhì HSK7 physique Origin Definitions Defs Strokes Stroke Words Sentences Sents 特异体质 tèyìtǐzhì idiosyncrasy a physical or medical condition where an individual has a unique or hypersensitive reaction to a substance or environment身体质量指数 shēntǐzhìliàngzhǐshù body mass index body mass index; a measure of body fat based on height and weight