In terms of its exterior, CIMON has been specifically designed as a ball shape.

在外观方面，CIMON特意被设计成了球形。

In the old days, we had balls that had the bucky ball shape, the Epcot Center shape.

以前的足球是巴基球形的，或者艾波卡特中心形的。

The Earth's gravity acts on the moon and stretches it out into a kind of rugby ball shape.

月球在地球引力的拉伸作用下变成类似橄榄球的形状。

Curl up means to move into a ball shape.

卷曲的意思是变成球形。