| 释义 | spher·al \ˈsfirəl\ adjective
 Etymology: Late Latin sphaeralis, from sphaer- + Latin -alis -al
 1.
 a.  : of, relating to, or having the form of a sphere
 b.  : resembling a sphere especially in perfection of symmetry or well-rounded excellence
 2.
 a.  : of or relating to the spheres of ancient astronomy
 b.  : suggesting the music of the spheres : harmonious
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