在参加该项目之前必须结清余账。You have to pay your outstanding bill before joining the scheme.在拿吃的之前,用热肥皂水把手好好地洗干净。Wash your hands thoroughly with hot soapy water before handling any food.在1918年再版之前,这本书一直非常罕见。It remained an exceptional...
The cervical smear test is a lifesaver.宫颈涂片检查能够帮上大忙。Relatively few bony structures can be felt in the cervical region.相对来说,颈部的骨性结构不易摸到.The cervical muscles control the movements of the head.颈肌控制着头部的动作....