as·ter·oid /ˈæstəˌrɔɪd/
 小游星,小行星,海盤車(a.)星狀的


 as·ter·oid /ˈæstəˌrɔɪd/ 形容詞
 星樣的


 As·ter·oid n.  A starlike body; esp. one of the numerous small planets whose orbits lie between those of Mars and Jupiter; -- called also planetoids and minor planets.

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 asteroid
      adj : shaped like a star [syn: star-shaped]
      n : any of numerous small celestial bodies composed of rock and
          metal that move around the sun (mainly between the orbits
          of Mars and Jupiter) [syn: minor planet, planetoid]