public health service

• 公共卫生局

Public Health Service的用法和样例：

例句

1. Public-health authorities are increasingly sophisticated, says Dr.Alonzo Plough, public health director for Seattle-King County.
   西雅图景郡的公共卫生局局长亚隆佐普罗博士说，公共卫生当局对抗流感愈来愈有心得。