an itchy skin eruption characterized by weals with pale interiors and well-defined red margins; usually the result of an allergic response to insect bites or food or drugs
造句
用作名詞(n.)
Some affected children will have skin lesions that mimic urticaria. 有些被感染的兒童會出現類似風疹的皮膚損害。
His urticaria eruption resolved 3 hours later. 3小時后他的蕁麻疹消退。