bridgeboard

音标: ['bridʒbɒ:d]
bridgeboard是什么意思、bridgeboard怎么读
n. 木楼梯之侧板

bridgeboard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