Read Edit View history 丝氨酸 sī'ānsuān serine Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 丝氨酸/ 絲氨酸 sī'ānsuān serine noun · serine (Ser), an amino acid 丝氨酸是一种在蛋白质合成中起重要作用的氨基酸。 Edit Delete References Add reference No references for this word.