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
例句
用作名词(n.)
Some affected children will have skin lesions that mimic urticaria.有些被感染的儿童会出现类似风疹的皮肤损害。
His urticaria eruption resolved 3 hours later.3小时后他的荨麻疹消退。