noun🔗Share肌酸, 胍基乙酸 An amino acid, 2-(carbamimidoyl-methyl- amino)acetic acid, which naturally occurs in vertebrates and helps to supply energy to muscle and nerve cells.""Many athletes take creatine supplements to help them build muscle and improve their performance." "许多运动员服用肌酸补充剂,以帮助他们增强肌肉力量、提高运动表现。biochemistryphysiologychemistrysubstancecompoundbodyenergybiologyscienceChat with AIVocabulary GamePractice Reading