英语词汇celestial sphere怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	celestial sphere
释义	celestial sphere noun an imaginary sphere of which the observer is the centre and on which all celestial objects are considered to lie 天球。
随便看	different differentia differentiability differentiable differential differential calculus differential coefficient differential diagnosis differential equation differential lock differentially differential operator differentiate differentiate between differentiation differentiator differently differently abled differentness different strokes for different folks difficult difficultly difficultness difficulty diffidence

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