Asteroid
['æstərɒɪd] or ['æstərɔɪd]
解释:
(noun.) any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter).
(adj.) shaped like a star .
编辑:莎蒂--From WordNet
解释:
(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.
弗里达编辑
同义词及近义词:
n. Small planet.
整理:康拉德
解释:
n. one of the minor planetary bodies revolving between the orbits of Mars and Jupiter.—adj. Asteroid′al.
编辑:珀西