Upsi乌普西upadv.向上；起来；上升；往上prep.向上adj.向上的；上行的n.上升v.上升；增加up-feed head tank system上给下分压力水箱系统Up to bat stepped Grace.上场的是“恩典”。up-to-the-minute map最新地图Up - down Abnormity Part上下异形upwind differential scheme迎风差分格式Upgrading and regeneration升级改造upflow fluid catalyst unit上流流体催化装置Up-Down sensitivity test升降法数据upholstered reclining seat软垫靠背座位upgrading of manufacturing制造业升级