| 概念建模：动物的身体构成 建模
|
wf 发布于 2021-1-7 浏览 897
 2次
|
|
| 建模导读。 
视频中的文字说明： Animals have many different kinds of bodies and skins.A bird has manys feathers on its body.It has two wings and a beak. The wings help the bird to fly. The beak is the hard part of a bird's mouth. Many animals breathe using lungs.A fish breathes using gills on the side of its body. All mammals have hair on their bodies.Some animals have fur on their bodies.
|
|
|
|
|
|
|
|
