Read Edit View history 亮氨酸 liàng'ānsuān leucine Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 亮氨酸 liàng'ānsuān leucine noun · leucine (Leu), an essential amino acid 亮氨酸是人体必需的氨基酸之一。 Edit Delete References Add reference No references for this word.