英语词汇fifth wheel怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	fifth wheel
释义	fifth wheeln. 1 an extra wheel of a coach (四轮大马车的)备用轮 2 a superfluous person or thing 多余的人(或物) 3 a horizontal turntable over the front axle of a carriage as an extra support to prevent its tipping (马车的)转向轮；(半拖车的)支座轮
随便看	weariness wearingly wearisome wearisomely wearisomeness wear motley wear off wear one's heart on one's sleeve wear one's heart on one's sleeve wear (or wear one's years) well wear out wear the trousers wear the trousers wear thin weary wearyingly weasel weasel-faced weaselly weasel word weather weather-beaten weatherboard weatherboarding weather-bound

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。