小沛家住在城南一个由多间平房组成的小院里,他家的屋檐下有一个蜘蛛网,透过书桌前的玻璃窗就可以看到蜘蛛是怎样结网和捕食的。小沛经常看到有一些小昆虫在飞行时无意间撞上了蜘蛛网并且被粘在网上,在这个时候,蜘蛛便会一改它那种懒洋洋的样子,迅速地从网中央爬到仍在挣扎的昆虫身旁,用它那坚韧的蛛丝把虫子捆成一团,于是虫子便成了蜘 Xiao Pei lives in a small courtyard in the south of the town made up of bungalows with a cobweb under the eaves of his home. Through the glass windows in front of his desk, he can see how the spiders mesh and prey. Xiao Pei often see some small insects in flight accidentally hit the spider web and be glued to the net, at this time, the spider will change its lazy look, quickly climbed from the center of the net is still Beside the struggling insect, use its tough gossamer to bind the worms, and the bug becomes a spider