liàng àn suān / shì / rén tǐ / bì xū / de / ān jī suān / zhī yī / néng / cù jìn / jī ròu / huī fù亮胺酸是人体必需的氨基酸之一,能促进肌肉恢复。Leucine is one of the essential amino acids for the human body and can promote muscle recovery.