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 wheel n. 1.(spare wheel)备用轮 2.(coupling table)半拖车接轮 3.(steering bearing)(四轮马车的)轮向轮 4.<非正式>(superfluous person or thing)多余的人(或物)；累赘
随便看	drafter drafters draftier draftier draftiest draftiest draftily draft in draftiness draftinesses drafting draft into draft letter draft-mule work draft-quality printing drafts draftsman draftsmanship draftsmanships draftsmen draftsmen draftsperson draftswoman draftswomen draft version

英汉双解词典包含368430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。