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 he climbs seven flights他走上七级台阶Upbuild an empty son bunch建立空输入串Up Arrow Aileron Trim Left副翼左配平Up and down their spine.让女孩们的脊椎都上下摇晃。up-and-down hump yards双向驼峰编组场up/down reversing prism上下倒向棱镜upgrading its CDMA network对它的CDMA网络进行升级up-and-down cut shears下切式剪切机uprear a monument in stone建造纪念石碑up-path protection ratio上行线路保护比