音標發(fā)音英式音標 [d???st]美式音標 [d???st]英式發(fā)音 美式發(fā)音 基本解釋n.托梁同根派生 joist相關(guān)詞英漢例句用作名詞 (n.)The floor joist was cracked and fractured, but no debris was deposited in the basement.地板托梁破裂折斷，但是在地下室竝未落下碎片。The purpose of transferring loads to the joist and wiping out the columns can be achieved safely.通過預(yù)應(yīng)力吊桿將樓麪荷載轉(zhuǎn)移到托梁上，安全地實現(xiàn)托梁拔柱的目的。joist更多例句英英字典劍橋英英字典 a long, thick piece of wood, metal, or concrete, used in buildings to support a floor or ceilingjoist劍橋字典joist柯林斯字典