单词	hour angle
释义	hour angle noun : the angle between the celestial meridian of an observer and the hour circle of a celestial object measured westward from the meridian Word History First Known Use circa 1837, in the meaning defined above
随便看	scrauchs scraunch scraunched rototills rotovated rotovates rotovating rotovators rotproof rots Rotse rotses rotta rottan rottans rotte rotted rotten rotten apple rotten borough rotten neck rotten stop rotten to the core rotten trick rotten-egg

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