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單詞乎

bridgeboard

音標(biāo)['brid?b?:d]
bridgeboard是什么意思、bridgeboard怎么讀

bridgeboard漢語翻譯

n. 木樓梯之側(cè)板

bridgeboard詳細(xì)解釋

bridge.board

n.(名詞)
A notched board at either side of a staircase that supports the treads and risers.
木樓梯側(cè)板,木樓梯小梁:在階梯兩邊支撐樓梯的踏板和豎板的有凹口的木板

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