tryptophans التعريفات والمعاني == English == === Noun === tryptophans plural of tryptophan شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة tryptophan synthetase tryptophan synthase tryptophan Tryptophan tryptophane tryptophanylation tryptophanyl tryptophanate tryptophanes