“成球形”造句

雪在马蹄下积成球形.
The snow balled undcr the horse's feet.

第三型规则内曲型: 小花平顺地向内曲成球形.
Class 3 Regular Incurve: The florets smoothly incurve and form a ball.

这种动物将身体缩成球形, 锋利的毛发向外伸着,保护着自己.
This animal prorects itself by rolling up into a ball, with sharp air pointing outwards.