Read Edit View history 甲硫氨酸 jiǎliú'ānsuān methionine Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 甲硫氨酸 · jiǎliú'ānsuān · methionine 2026/03/04 甲硫氨酸 jiǎliú'ānsuān methionine methionine (Met), an essential amino acid 甲硫氨酸是一种人体必需的氨基酸。 noun created sense Mar 4, 2026, 02:25 AM