spheric shape

例句：

1. 1. The planet Mercury is known for its spherical shape and small size.
   水星以其球形和较小的尺寸而闻名。
2. 2. The spacecraft's design was inspired by the spherical shape of the earth.
   宇宙飞船的设计受到了地球球形形状的启发。
3. 3.The scientist used a spherical shape to model the planet's surface.
   科学家使用球形形状来模拟星球的表面。