hot water bottle
US /ˌhɑːt ˈwɑː.t̬ɚ ˌbɑː.t̬əl/
UK /ˌhɑːt ˈwɑː.t̬ɚ ˌbɑː.t̬əl/
1.
热水袋
a rubber or plastic container filled with hot water and used for warmth, typically in bed
:
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She put a hot water bottle at the foot of the bed to warm it up.
她把一个热水袋放在床脚，让床暖和起来。
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A hot water bottle can help soothe muscle aches.
热水袋可以帮助缓解肌肉酸痛。