blister /ˈblɪstə/ CET6+ TEM4 ( blistering, blistered, blisters )

• 1. 

  N-COUNT A blister is a painful swelling on the surface of your skin. Blisters contain a clear liquid and are usually caused by heat or by something repeatedly rubbing your skin. (皮肤上的) 水疱

• 2. 

  V-T/V-I When your skin blisters or when something blisters it, blisters appear on it. 使起水疱; 起水疱

  例：

  The affected skin turns red and may blister.

  受感染的皮肤会变红，并可能起水疱。

  例：

  The sap of this plant blisters the skin.

  这种植物的汁液会使皮肤起水疱。