air marking
noun
The setting up and maintenance of air markers.
Origin
1930s; earliest use found in The Times.
| 单词 | air marking |
| 释义 | air markingnoun The setting up and maintenance of air markers. Origin |
| 随便看 |
英语词典包含243303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。