cold storage
noun [ U ] uk/ˌkəʊld ˈstɔː.rɪdʒ/ us/ˌkoʊld ˈstɔːr.ɪdʒ/
（通常指食品的）冷藏
If something, usually food, is kept in cold storage, it is put in artificially cold conditions, usually to stop it from decaying.
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