asteroid [ˈæstəˌrɔɪd]

例句:

• There is an asteroid on a collision course with the Earth.
  有一颗小行星可能会与地球发生碰撞。
  来自柯林斯例句
• The largest asteroid is Ceres, which is about a quarter the size of the moon.
  最大的小行星是谷神星,体积约为月球的1/4.
  
• Asteroid lies between Mars and Jupiter.
  小行星位于火星与木星之间.
  
• First, an asteroid passed wicked close to Earth.
  来自SA
• Nasa proposes a robotic mission to catch an asteroid.
  来自THETIMES
• The asteroid belt between Mars and Jupiter is our salvation.
  来自SA