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cold storage; refrigeration
肉は必ず冷蔵保存してください。常温は危険です。
Please keep meat refrigerated. Room temperature is dangerous.
冷蔵庫に入れ忘れた牛乳が腐ってしまったようだ。
The milk I forgot to put in the fridge seems to have spoiled.
この製品は冷蔵が必要で常温では保存できません。
This product requires refrigeration and cannot be stored at room temperature.