tiān​zhóu

celestial axis

tiān​zhóu celestial axis

  1. sky
    sky; heavens; the space above the earth
  2. axis
    axis; a central line that bisects a body or around which a body or figure is symmetrical

tiān​zhóu line shaft

  1. overhead
    (bound form) overhead; situated or constructed in the air
  2. axle
    axle; shaft; cylindrical part in a machine that supports a rotating part or rotates with it