upper dog成功者,得意者upperadj.较高的；上面的；上部的n.鞋帮；上铺n.兴奋剂；令人兴奋的经历upper Tang watershed唐河上游upper pool elevation上游水位upper level lifetime上能级寿命upper yield strength上屈服强度upper mounting plate上平台uppercase identifier大写标识符upper breaking point上断点upper bound solution上界解upper latticed plate上格状板upper monitor system上位机系统