汽车尾气问题,困扰大家至今,所以我想发明一种香气汽车。这种汽车只比普通汽车多了几个神奇的小盒子。香气汽车一旦启动,尾气会先被吸到固定在尾箱上的净化盒里,进入盒内的废气会自动被净化,然后再通过一个细小的管道来到车里面的芬芳盒。只要在芬芳盒内转上一圈,被 Car exhaust problems bother everyone so far, so I would like to invent a fragrance car. This kind of car is just a few more magical little boxes than the average car. Once the aroma car is started, the exhaust gas will be sucked into the purifying box fixed on the tail box. The exhaust gas entering the box will be automatically purified and then passed through a small pipe to the fragrant box in the car. Just turn around in the fragrance box, be