tread board的意思|示意
美 / tred bɔ:d /
英 / trɛd bɔrd /
踏板
tread board相关例句
We offers quality staircase and stair parts including tread board , baluster, railing, handrails and specs.
提供高级实木楼梯及踏板, 栏杆,立柱, 扶手等配件.
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