hot-water bag
参考词典中hot-water bag的常规释义：
基本释义
- n.热水袋
英英解释
1个名词解释
- a stoppered receptacle (usually made of rubber) that is to be filled with hot water and used for warming a bed or parts of the body
[同] hot-water bag, hot-water bottle
点击查看……- a stoppered receptacle (usually made of rubber) that is to be filled with hot water and used for warming a bed or parts of the body
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