tryptophann.
英 'trɪptəfæn | 美 'trɪptə,fæn
中文n. [生化] 色氨酸
词根词源
tryptophan (n.)also tryptophane, complex amino acid, 1890, coined in German (1876) from trypto-, taken as a comb. form of tryptic "by trypsin" (see trypsin) + Greek phainein "to appear" (see phantasm).
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