any of numerous small solid celestial bodies that may aggregate to form larger planets
planetesimal adj
[from planet + -esimal as in infinitesimal2]
| 单词 | planetesimal |
| 释义 | planetesimal |
| 随便看 |
|
英语词典包含66266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。