Yahoo香港字典 搜尋

  1. armillary sphere

    • IPA[ˌärməˌlerē ˈsfir]

    美式

    • n.
      a model of the celestial globe constructed from rings and hoops representing the equator, the tropics, and other celestial circles, and able to revolve on its axis.
    • noun: armillary sphere, plural noun: armillary spheres