Read Edit View history 脯氨酸 pú'ānsuān proline Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 脯氨酸 pú'ānsuān proline noun · proline (Pro), an amino acid 这种蛋白质中含有大量的脯氨酸。 Edit Delete References Add reference No references for this word.