“如果把海洋中的各种动物比作交通工具的话,慢吞吞的海龟就好比人力自行车,机敏的海豚就像灵巧的摩托车,庞大的鲸鲨像公交车,风驰电掣的旗鱼则是超高速的磁悬浮列车!两天后,我就要挑战这辆‘磁悬浮列车’,在水下和它一起游泳!”海洋生物学家里克又一次眉飞色舞地向 “If the various animals in the ocean are likened to transport, the slow sea turtle is like a human bicycle, the alert dolphin is like a dexterous motorcycle, the huge whale shark is like a bus, and the fast-moving swordfish is super High-speed maglev train! Two days later, I will challenge this ’maglev train’ and swim with it under the water! ”Marine biologist Rick is again in a dazzling