英语词汇“i beam”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	i beam
释义	i beam noun Usage: capitalized I : a rolled iron or steel beam or a cast steel beam of I section; also : a built-up beam of I section used especially in structural ironwork (as in steel-framed buildings) — called also I girder
随便看	gradden -grade grade grade grade a gradeability grade beam grade crossing graded graded area grade down graded school grade line gradely grade point grade point average grader grader grader man grades grade school grade separation grade stake grade up gradgrind

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