放学后,我回到家,突然看见好多螃蟹,我一阵惊喜,哈哈,听爸爸说,这是我的好朋友“大羊粪蛋”送给我的礼物。我越看越高兴,越看越喜欢。螃蟹的身体像一个椭圆的球,它的眼珠是黑红色的,外壳是青绿色的,嘴巴呈“八”字形。如果你仔细观察,就会发现它的触须,它的身上也有毛。吃完螃蟹后,观察它的身体结构就更加清楚了。螃蟹与我们人类有相同之处,也有不同的地方。首先我给你说说它与我们的相同之处吧。螃蟹和我们一样有眼睛、嘴巴、腹部、 After school, I came home and suddenly saw a lot of crabs. I was surprised a moment. Haha, listening to my father, this is my good friend. I am more happy, more like more. Crab’s body like an oval ball, its eyes are black and red, the shell is turquoise, mouth was “eight ” shape. If you look closely, you will find its tentacles, and its body hair. After eating crabs, observe its body structure is more clear. Crabs have something in common with us, and there are different places. First of all, let me tell you the same thing with us. Crabs like us have eyes, mouth, abdomen,