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微波炉是一种用微波加热食品的现代化烹调灶具。微波是一种电磁波。这种电磁波的能量不仅比通常的无线电波大得多,而且还很有"个
A microwave oven is a modern cooking stove that heats food with microwaves. Microwave is an electromagnetic wave. The energy of this electromagnetic wave is not only much larger than usual radio waves but also very high