In the diagnosis of hilum lymph node metastasis, its sensitivity, specificity and accuracy were 54.2%, 89.5%, and 75.8% respectively.是什么意思_In the diagnosis of hilum lymph node metastasis, its sensitivity, specificity and accuracy were 54.2%, 89.5%, and 75.8% respectively.在线翻译_英语_读音_用法_例句