| 单词 | asteroid | 
| 释义 | as·ter·oid    (ăstə-roid′)n. 1.  Astronomy   Any of numerous small solar system bodies that revolve around the sun, with orbits lying chiefly between Mars and Jupiter and characteristic diameters roughly between one and several hundred kilometers. Also called  minor planet,  planetoid. 2.  Zoology   See  starfish. adj. also  as·ter·oi·dal (ăs′tə-roidl)  Star-shaped. [From Greek asteroeidēs, starlike : astēr, star; see  ster-3 in the Appendix of Indo-European roots + -oeidēs, -oid.]  | 
	
| 随便看 | 
	
  | 
	
英语词典包含135693条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。