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.)
Hives erupted all over her face and hands. 她脸上和手上突然全发出了荨麻疹。
The medical term for hives is urticaria. 风疹块的医学术语是荨麻疹。