celestial sphere
n.
An imaginary sphere of infinite extent with the earth at its center and on which the stars, planets, and other heavenly bodies appear to be located.
celestial sphere
| 单词 | celestial sphere |
| 释义 | celestial sphere n. An imaginary sphere of infinite extent with the earth at its center and on which the stars, planets, and other heavenly bodies appear to be located. celestial sphere |
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