So let's place a pure blue sphere in the room.

让我们在房间里放一个纯蓝色的球。

youdao

Seen from the space, the earth is a blue sphere.

从太空看，地球是个蓝色的球体 。

youdao

Seen from the space, the earth is a blue sphere.

从太空看，地球是个蓝色的球体。

youdao

Seen from the space, the earth is a blue sphere.

从太空看，地球是个蓝色的球体。

youdao