| 释义 |
asteroidUK:*/ˈæstərɔɪd/US:/ˈæstəˌrɔɪd/ ,(as′tə roid′) 主要翻译 asteroid n (astronomy: small planet) (天文学)小行星An asteroid is a rock, or a very small planet. 复合形式: the asteroid belt n (ring of rocks orbiting the sun) (介于火星和木星轨道之间的小行星密集区域)小行星带The asteroid belt is situated beyond the planet Mars. |