sphere
美 [sfɪr]英 [sfɪə(r)]
- n.球;领域;球体;球形
- v.使成球形;包围;把…放在球内;使处于天体之间
- 网络球面;范围;深海圆疑
复数:spheres

adj.+n.
sphere
3.范围;领域;阶层;界an area of activity, influence or interest; a particular section of society
4.(包围地球等的大气的)层a region that surrounds a planet, especially the earth
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