论文部分内容阅读
有些人在雨天骑过自行车后, 就马上擦拭上油,以为这样可以防 止生锈。其实恰恰相反,这样做虽
Some people ride their bicycles in the rainy day and immediately wipe the oil, thinking that this will prevent rusting. In fact, on the contrary, this is done