soft set软集合softadj.柔软的；柔和的；温和的；不强烈的；轻的adv.柔软地；温和地n.柔软的东西Soft cloth -ties easily.软布易脏。soft tipped steel guide wire软头钢导丝Softwood cutting propagation嫩枝扦插繁殖Soft-ware Talents Buliding人才培养soft denture lining material软衬材料Soft and Hard Co-extrusionsoft fluid-plastic stratum软流塑地层soft fluidity plastic ground软流塑地层soft water cooling in closed软水密闭冷却soft real-time application软实时业务