spheroidal group

例句：

1. 1. The planet Mercury is known for its spheroidal shape.
   水星以其球形而闻名。
2. 2. The sphere of influence of a company is determined by its location and size.
   公司的势力范围由其位置和规模决定。
3. 3. The scientist used a spheroidal lens to focus the light.
   科学家使用一个球形透镜来聚焦光线。