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洗衣机最简单的方法,是将要洗的衣服放在水里揉槎摆动,或放在河里让流水冲洗。这无疑是人类发明的最早的洗衣方法。当然,在中国和朝鲜还有把衣物放在水中、用木棒等敲打的方法,以此来代替将衣物放在水中摆动。
The easiest way to wash your clothes is to rub the clothes you want to wash in the water or rinse the water in the river. This is undoubtedly the earliest human laundry method of invention. Of course, in China and North Korea, there is a method of putting clothes in water, tapping with sticks and the like instead of swinging clothes in water.