| 单词 | apex |
| 释义 | apex (also spelled apex) /eɪpeks / noun [uncountable] a system of cheap tickets for train or air travel if you buy your ticket a particular number of days before you travel 预付款旅游票优惠（旅游前若干天购买火车票、飞机票等而享受的票价优惠）◆apex fares/tickets 预付款旅游票价／票ⓘ apex is the short form for ‘advance purchase excursion’.apex 是 advance purchase excursion 的缩写。☞ apexapex/ˈeɪpeks ||; ˈepɛks/noun [c] [usu.sing] (plural apexes) the top or highest part of sth 顶；顶点: ◇the apex of a roof/triangle 屋顶最高点；三角形顶点 a·pex /`epɛks; ˈeɪpeks/n [c] 1. the highest or most important part of something 顶点，最高点; 最重要的部分:◇the apex of a pyramid 金字塔塔顶 2. the most successful part of something 顶峰:◇the apex of his career 他事业的顶峰 |
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