见过海豚吗?看过海豚表演吗? 海豚是哺乳动物,幼仔靠吃奶长大。一般体长两米左右,生长在海洋中,常群游海面,以小鱼、乌贼、虾、蟹为食。上下颌各有尖齿90～100枚。全世界有37种海豚,某些种类的海豚,属于我们地球上最聪明的动物行列。经过训练,还能帮人类干活。 一只雌海豚寿命可达35年左右,一 Have you ever seen a dolphin? Have you ever seen a dolphin show? Dolphins are mammals, and the cubs grow up by eating milk. The general body is about two meters long and grows in the ocean. It often swims in the sea and feeds on small fish, squid, shrimp and crabs. The upper and lower jaws each have 90-100 sharp teeth. There are 37 kinds of dolphins in the world. Some types of dolphins belong to the most intelligent animal on our planet. After training, they can also help people work. Life of a female dolphinarium can reach 35 years or so.