noun🔗Share紫癜 The appearance of red or purple discolorations on the skin that do not blanch when pressure is applied, caused by subdermal bleeding."After the bike accident, the child had noticeable purpura on his legs where he hit the pavement. "自行车事故后，孩子腿部撞到路面的地方出现了明显的紫癜，按压也不会褪色。medicineappearancediseasebodyphysiologyanatomyconditionChat with AIVocabulary GamePractice Reading
