a painful swelling on the skin that contains liquid, caused usually by continuous rubbing, especially on your foot, or by burning

New shoes always give me blisters. 新鞋总会把我的脚磨出疱。

a hollow rounded swelling that appears on a surface

to get blisters or cause blisters

The sun blistered the paintwork. 涂好的油漆被太阳晒得起了泡。

I burned my shoulders over the weekend and they're starting to blister. 周末时我的肩膀晒伤了，现在开始起水疱了。