Like satisfactory door bamboo dragonfly, people is all right not get road again crowd puzzle , there will not be the pollution of automobile vent gas again.
英
美
- 里面所有东西都被发明了.；像如意门；竹蜻蜓；人们的出行不再受到道路拥挤的困扰；不会再有汽车尾气的污染
