Unit Ⅸ Stomatology口 腔 科

Doctor：Hello，I ’ m Dr ． Johnson ． Please have a seat ． How can I help you？Doctor：Now，please come and sit over here ． Open up，let me have alook ． Well，it ’ s not the problemof your wis‐domtooth，but your molar has decayed quite badly ． So I think it will re ......