an amino acid that does not occur in proteins but is found in the muscle tissue of vertebrates both in the free form and as phosphocreatine; supplies energy for muscle contraction
例句
用作名词 (n.)
I have been taking creatine to boost atheletic performance. 我最近在服用肌氨酸来提高运动成绩。
Recently the diet supplement creatine has become popular. 近来,食品补充剂肌氨酸非常流行。