hot-water bottle

IPA/ˌhɒt ˈwɔːtə bɒtl/
IPA/ˌhɑːt ˈwɔːtər bɑːtl/

hot-water bottle — noun

1. A soft bag made of rubber or plastic with a stopper. After you pour hot water in

1.名詞B1
釋義

A soft bag made of rubber or plastic with a stopper. After you pour hot water into it, you close the bag and put it in your bed or hold it against your skin to keep warm.

例句

Mei-Lin filled the hot-water bottle with boiling water and placed it under the covers.

collocation: fill a hot-water bottle

After the long bike ride, Vikram held a hot-water bottle against his sore shoulder.

use for pain relief