sphere
复数形式
spheres
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(in geometry) a three-dimensional surface where all points are equidistant from a center
- In art class, they learned to sculpt a sphere from clay.
- Scientists study the properties of a sphere in physics and mathematics.
- Spheres are often used in design for their smooth and harmonious appearance.
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any object or artifact shaped like a ball
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the imaginary surface on which celestial bodies appear to be projected