Refrigerator, washing-machine, colour set, air-conditioning combined set, camera, telephone, sound box, microwave oven, electric rice cooker, desk lamp, shaver, calculator, computer?

冰箱、洗衣机、彩电、空调、手机、相机、电话机、音响、微波炉、电饭锅、台灯、剔须刀、计算器、计算机？

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Even the simplest electric appliance, the desk lamp, generally has at least a power switch or chain.

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