Read Edit View history 茶胺酸 chá'ànsuān theanine Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 茶胺酸 chá'ànsuān theanine noun · (biochemistry) theanine 綠茶含有豐富的茶胺酸，有助於放鬆心情。 Edit Delete References Add reference No references for this word.