1.很久很久以前,有一个小男孩儿,他从书架上发现了一本关于蓝鲸的书……他从书中读到,蓝鲸是一种非常、非常有力量的哺乳动物,也是目前生活在地球上的最大的动物!2.蓝鲸的皮肤原本是灰色的,但在海水中看上去却是亮蓝色,所以我们才将它们称为“蓝鲸”。其实,蓝鲸皮肤的颜色由很多深浅不同的灰色组成,和大理石的颜色差不多。不过,和坚硬的大理石可不一样,它们的皮肤摸起来光滑又有弹性。有时候,蓝鲸的肚子看起来是黄白色,那是因为它们的 1. A long, long time ago, there was a little boy who found a book on the blue whale from the shelf ... He read from the book that the blue whale is a very, very powerful mammal and is currently living The largest animal on earth! 2. The blue whale’s skin was originally gray, but it looks bright blue in the sea, so we call them “blue whales.” In fact, the blue whale skin color by many different shades of gray, and marble almost the same color. However, unlike hard marble, their skin feels smooth and elastic. Sometimes, blue whales’ belly looks yellowish white, that’s because of them