foldvt.包；折叠；交叉；拥抱vi.翻倍；屈服；倒闭n.折层；折痕foldboatingn.乘折叠式舟艇旅行(驾驶)折艇运动.fold points折点fold period折叠周期folded code折叠码folded book折贴式图书folding car可折叠汽车fold system褶皱系,褶曲系Folding set折叠集fold length折叠长度folded pulp纸浆模塑