[固定建筑物] 有凸槽和凹槽的建筑塊; 具有槽舌榫的砌塊 building blocks: 積木; 建置組塊; 砌塊groove and tongue: 槽舌榫groove-and-tongue: 槽舌tongue and groove: 雌雄榫接合; 滑鍵和鍵槽; 榫槽式tongue-and-groove: 半舌半溝; 雌雄榫接合下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯