| 词汇 | upfront controller |
| 释义 | Definition of upfront controller in English:upfront controllernoun Aeronautics
Origin1980s; earliest use found in Armed Forces. Definition of upfront controller in US English:upfront controllernoun Aeronautics
Origin1980s; earliest use found in Armed Forces. |
| 随便看 |
春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。