| 单词 | θ206923 |
| 释义 | society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > by observation of landmarks (3) contact flying1938 Subcategories:— state of being in sight of ground (1) — by following railway lines (1) |
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英语词典包含1132095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。