名词
中文翻译：冷包
同义词：
['cool pack', 'ice pack', 'cold pack例句：1. I put my cold-pack in the freezer to keep it frozen.（我把我的冷包放在冰箱里保持冷冻。）']
例句：
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1. I put my cold-pack in the freezer to keep it frozen.
我把我的冷包放在冰箱里保持冷冻。
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2.The doctor gave her a cold-pack to help relieve her pain.
医生给她一个冷包来帮助缓解她的疼痛。
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3.She wrapped her injured arm in a cold-pack to reduce swelling.
她用冷包包住受伤的手臂来减少肿胀。