noun 다운로드 🔗공유 크레아틴 An amino acid, 2-(carbamimidoyl-methyl- amino)acetic acid, which naturally occurs in vertebrates and helps to supply energy to muscle and nerve cells. Examples : ""Many athletes take creatine supplements to help them build muscle and improve their performance." " 많은 운동선수들이 근육을 키우고 경기력을 향상시키기 위해 크레아틴 보충제를 복용합니다. biochemistry physiology chemistry substance compound body energy biology science AI와 채팅어휘 게임독해 연습