Observation on curative effect of Fentanyl Transdermal System(Duragesic) in treatment of moderate to severe pain in 79 cases of late lung cancer是什麼意思_Observation on curative effect of Fentanyl Transdermal System(Duragesic) in treatment of moderate to severe pain in 79 cases of late lung cancer在線翻譯_英語_讀音_用法_例句