Read Edit View history 茶胺酸 chá'ànsuān theanine Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 茶胺酸 · chá'ànsuān · theanine 2026/03/04 茶胺酸 chá'ànsuān theanine (biochemistry) theanine 綠茶含有豐富的茶胺酸，有助於放鬆心情。 noun created sense Mar 4, 2026, 02:25 AM