Essential amino acids, or EAAs, are amino acids that our body needs but cannot produce on its own, and there are 9 of them: Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

基本基酸，简 EAA，们身体需要不能自己产基酸，其中有 9 种：组酸，异亮酸，亮酸，赖酸，蛋酸，苯丙酸，苏酸，色酸和缬酸。