眼睛是我们生活的重要器官。世界上几乎所有动物都有眼睛,当然也有一些没有眼睛的,比如蚯蚓。蚯蚓没有像你那样能看见东西的眼睛。但是和许多构造相对简单的动物一样,蚯蚓有着光敏的特殊神经细胞。为了用蚯蚓作为钓鱼时用的鱼饵,人们会在花园里寻找。在夏天的夜晚,当土壤变得潮湿,蚯蚓常常会爬到土壤表面,从洞里钻出半个身子来。小窍门就是悄悄走过去,在它缩回到地下以 The eye is an important organ of our life. Almost all animals in the world have eyes, of course, there are some no eyes, such as earthworms. Earthworms have no eyes like you can see. But like many animals that are relatively simple to construct, earthworms have light-sensitive special nerve cells. In order to use earthworms as fishing bait, people will find in the garden. On summer nights, when the soil becomes damp, earthworms often climb to the surface of the soil, drilling halfway through the hole. The trick is to walk quietly in it to retract to the ground