blister cooler

例句：

1. 1.I put my blister cooler in the freezer to help it heal faster.
   我把我的冰袋放在冰箱里，希望能快点好起来。
2. 2.She used her blister cooler to soothe her aching feet.
   她用她的冰袋来缓解她的脚痛。
3. 3. The doctor gave me a blister cooler to keep my wound clean and dry.
   医生给了我一个冰袋，让我的伤口保持清洁和干燥。