A Study of Effects of Weekly Chemotherapy Plus Thoracic Irradiation For Extensive Non-small-cell Lung Cancer Patients Who Had Been Ineffectively Treated by Standard Chemotherapy是什么意思_A Study of Effects of Weekly Chemotherapy Plus Thoracic Irradiation For Extensive Non-small-cell Lung Cancer Patients Who Had Been Ineffectively Treated by Standard Chemotherapy在线翻译_英语_读音_用法_例句