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爸爸很爱干净,时不时拿起拖把拖地,经常累得腰酸背疼。我脑子里产生了一个想法,如果能站着不用弯腰,在地板上走走就能把地拖干净,那该多好啊!我要发明一双既能锻炼身体又能打扫卫生的多
Dad loves clean, mop mop from time to time, often tired back pain. I had an idea in my head that it would be great if I could drape my ground without walking on the floor and walking on the floor. I would like to invent a lot of things that can both exercise and clean