| 词汇 | ground speed |
| 释义 | ground speed noun [ C usually singular ] engineering specialized uk/ˈɡraʊnd ˌspiːd/ us/ˈɡraʊnd ˌspiːd/ 地速（指飞机飞行时相对于地面的水平速度） An aircraft's ground speed is its speed when measured against the ground rather than the air through which it moves. |
| 随便看 |
MX2U.com英汉词典共收录126179条英汉翻译词条，基本涵盖了全部常用英语词汇的翻译、用法及例句，是英语学习的有利工具。