▌作品介绍：这是一座建在空中的城市。随着人口日益增多，地面城市愈发拥挤，空气质量不断下降。我设想把未来的城市建在空中，那儿有干净的空气，无限的空间可满足和其它生物的生存需要，那是造福于人类的大好事呀！
此文自动翻译Introduction:This is a city built in the air. With the increasing population, the ground cities are becoming more crowded and the air quality is declining. I plan to build the future city in the air, where there is clean air, unlimited space to meet the survival needs of other creatures, which is a great good thing for the benefit of mankind!
