phenolphthalins التعريفات والمعاني == English == === Noun === phenolphthalins plural of phenolphthalin شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة phenolphthalein Phenolphthalein phenolphthalin Phenolphthaleins phenolphthaleins phenol phthalein