tryptophane的翻译，读音
英/'triptәfæn/
释义：
n. 色氨酸
[化] 色氨酸; β-吲哚基丙氨酸
n an amino acid that occurs in proteins; is essential for growth and normal metabolism; a precursor of niacin
[化] 色氨酸; β-吲哚基丙氨酸
n an amino acid that occurs in proteins; is essential for growth and normal metabolism; a precursor of niacin