(also Apex) Advance Purchase Excursion, an airline or rail ticket bought at a cheaper rate a minimum number of days before travelling
Association of Professional, Executive, Clerical, and Computer Staff
| 单词 | APEX |
| 释义 | APEX |
| 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。