英语词汇“principal joist”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	principal joist
释义	principal joist principal joist In a timber-framed house, a large joist that carries much of the floor load.
随便看	swam in front of one's eyes swam in front of our eyes swam in front of somebody's eyes swam in front of someone's eyes swam in front of their eyes swam in front of your eyes swam into swamis swami vipulananda children home swami vivekanada swami vivekanand swami vivekananda swaml swammerdam swammerdam institute for life sciences swammerdam jan swammerdam, jan swammerdam's glands swamp swamp ash swamp azalea swamp bay swamp beaver swamp birch swamp blackberry

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