短语词组短语folding diagnostic bed 折叠式诊断床folding g bed 折叠床folding seat bed [家具]两用床folding indeed bed 折叠床Folding baby bed 发明名称folding g bed plate 折叠式床板folding soft bed mat 软折席double deck folding obstetric bed 双层折式产床 返回 folding bed