leucine /'lu:si:n/ 📖 中文释义 n. 白氨酸[化] 亮氨酸; 白氨酸; 异己氨酸 📘 English Definition（英文释义） n. a white crystalline amino acid occurring in proteins that is essential for nutrition; obtained by the hydrolysis of most dietary proteins ← leucin L 字母词表 leucine aminopeptidase →