noun 下载 🔗分享 苯丙氨酸 An essential amino acid C9H11NO2 found in most animal proteins; it is essential for growth; the inability to metabolize it leads to phenylketonuria; it is a constituent of aspartame. Examples : "Example sentence: "People with phenylketonuria (PKU) must carefully limit their intake of phenylalanine from foods like meat and dairy to prevent health problems." " 患有苯丙酮尿症（PKU）的人必须严格限制从肉类和乳制品等食物中摄入的苯丙氨酸，以防止健康问题。 biochemistry medicine chemistry biology substance compound physiology food 与AI对话词汇游戏阅读练习
