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轮船和汽车不一样,是没有“车轮”的,可偏偏要叫“轮船”,这是为什么呢?其实,最初的轮船两侧的确是有轮子的,这些轮子可以用大力转动,
The reason why ships and cars are different is that they do not have a “wheel” and they can be called “steamers.” In fact, the original steamers had wheels on both sides and the wheels could be turned vigorously.