upper arm上臂,上腕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- limb lymphedema上肢淋巴水肿upper eyelid aponeurosis上睑提肌腱膜Upper frequency deafness高频性聋Upper limit control mode上限控制Upper respiratory fluids上呼吸道液upper limiting frequency上限频率upper semicontin- uous上半连续Upper cholangiocarcinoma上段胆管癌upper limit on rest mass静止质量上限Upper enteron hemorrhage上消化道出血