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英语解释

bridgeboard

音标['bridʒbɒ:d]

汉语翻译

n. 木楼梯之侧板

bridgeboard详细解释

bridge.board

n.(名词)
A notched board at either side of a staircase that supports the treads and risers.
木楼梯侧板,木楼梯小梁:在阶梯两边支撑楼梯的踏板和竖板的有凹口的木板

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