电冰箱是家庭里的用电大户，良好的隔热材料能够提高冰箱的工作效率，减少用电。
The fridge is one of your home’s biggest energy hogs. Better insulation can make refrigerators much more efficient.
电冰箱是家庭里的用电大户，良好的隔热材料能够提高冰箱的工作效率，减少用电。
The fridge is one of your home’s biggest energy hogs. Better insulation can make refrigerators much more efficient.
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