In order to keep food fresh, people often buy it and put it in the refrigerator. Can you know that the refrigerator is not a "universal fresh-keeping box"? Some foods are put into the refrigerator, but they will "age" in advance. In general, the lowest temperature of the double-door refrigerator is the freezer compartment, which is minus 18 ° C, and the internal temperature of the drawer below the refrigerator compartment.
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