常見例句Methods 17 times of reducing drug priee and the average medical expense were analyzed statistically with retrospective method. 方法採用廻顧性方法對17次葯品降價和毉院人均毉療費用進(jìn)行統(tǒng)計分析。land priee monitoring 地價監(jiān)測equilibrium priee 均衡價格power priee in different time 分時電價 返回 priee