| 单词 | rocket scientist | 
| 释义 | rocket scientistnoun  : a person who designs or builds rockets    also : an unusually smart person   You don't have to be a rocket scientist to understand the instructions.  | 
| 随便看 | 
英语词典包含469781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。