可以用一个热水瓶在疼痛部位热敷来缓解疼痛。

To help ease the pain, heat can be applied to the area with a hot water bottle.

《柯林斯英汉双解大词典》

用一个热水瓶或一个设定为低温的加热垫。

Use a hot-water bottle or a heating pad set on low.

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用一个热水瓶或一个设定为低温的加热垫。

Use a hot-water bottle or a heating pad set on low.

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