月球光学天平动,月球光学天平动,yueqiu guangxue tianpingdong,月球,光学,yueqiu,guangxue,tianpingdong,[拼音]:yueqiu guangxue tianpingdong[外文]:optical libration of the Moon即几何天平动,又称视天平动,月球天平动的一种。...