having little or no real value
blue-sky securities
having no specific practical application; pure or theoretical
blue-sky research
| 单词 | blue-sky |
| 释义 | blue-skyadjhaving little or no real value blue-sky securities having no specific practical application; pure or theoretical blue-sky research |
| 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。