丙酮酸脱氢酶 bǐngtóngsuāntuōqīngméi pyruvate dehydrogenase Origin Definitions Defs Strokes Stroke Words Sentences Sents 丙酮酸 bǐngtóngsuān pyruvic acid pyruvic acid; an organic acid with the chemical formula CH3COCOOH脱氢酶 脫氫酶 tuōqīngméi dehydrogenase an enzyme that removes hydrogen from a molecule