英语词汇“double header”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	double header
释义	DictionarySeedoubleheader Double header Double header A structural member made by nailing or bolting two or more timbers together for use where extra strength is required, as in the opening around stairs. double header double header A header joist made of two pieces of lumber, fixed together by bolts or nails, to provide greater strength than a single piece.
随便看	permissive stop permissive temperature permissive temporary assigned duty permissive temporary duty permissive under-reach permissive under-reach intertripping permissive waste permissivity permistion permit permitabs permit applications guidance manual permit assistance team permit authority permit authorizing individual permit bond permit bonds permit by rule permit compliance system permit engineering evaluation report permit (fish) permit for work permit-free training permit her in permit her into

英语词典包含2567994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。

Double header