短語(yǔ)詞組短語(yǔ)fatality y rate 致死率case fatality rate detail 疾病死亡率case -fatality rate 病死率fatality rate of inpatient 住院病人病死率case fatality rate 病死率;致死率;病故率Fatality Accident frequency rate 億時(shí)死亡率earthquake fatality rate 地震死亡率fatality rate in hospital 住院病死率tuberculosis fatality rate 結(jié)核病病死率 返回 fatality rate