英语词汇roof-tree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	roof-tree
释义	roof-tree n strong horizontal main beam at the highest point of a roof 脊檩; 大梁; 正梁.
随便看	uprightness upright piano uprising uproar uproarious uproariously uproot upset upshot upside-down upstage upstairs upstanding upstart upstream upsurge upswing uptake uptight up-to-date up-to-the-minute uptown upturn upturned upward

英汉双解词典包含38652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。