氢酶 qīngméi hydrogenase Origin Definitions Defs Strokes Stroke Words Sentences Sents 脱氢酶 tuōqīngméi dehydrogenase dehydrogenase (enzyme)丙酮酸脱氢酶 bǐngtóngsuāntuōqīngméi pyruvate dehydrogenase 过氧化氢酶 guòyǎnghuàqīngméi catalase an enzyme that catalyzes the decomposition of hydrogen peroxide into water and oxygen