夏天,雨过天晴,你往往能看到悬挂在天际的一道道彩虹,赤橙黄绿青蓝紫,绚丽多彩,令人神往,给人们带来了无尽的遐想和愉悦的视觉享受。在人间,人们把架在江河湖海上的桥梁比作彩 In summer, when it is raining, you can often see a rainbow hanging on the horizon. The red, yellow, green, blue and purple are colorful and fascinating, bringing endless reverie and pleasing visual enjoyment to people. In the world, people frame the rivers and lakes in the sea as a bridge