noun 下载 🔗分享 赖氨酸 An essential amino acid, C6H14N2O2. Examples : "Eating foods like beans and meat ensures you get enough lysine, an essential amino acid your body needs. " 食用像豆类和肉类这样的食物能确保你摄入足够的赖氨酸,这是一种人体必需的氨基酸。 biochemistry compound substance chemistry biology medicine 与AI对话词汇游戏阅读练习