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v.在…轨道上运行，环绕轨道运行( orbit的现在分词 )；沿轨道运行；绕转； 英英释义： orbitn.the (usually elliptical) path described by one celestial body in its revolution about another"he plotted the orbit of the moon"同义词：celestial orbita particular environment or walk of life"he's out of my
