rib of slab楼板: floor; floorslab肋: rib costal region板肋: arris of slab; rib of slab楼板: [建筑] floor; floorslab板肋拱桥: slab-rib arch bridge下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:楼板肋,即可在微信中查询翻译