博德·瓦森博士说，原因之一是因为人们只有在接受治疗一段时间后才知道医生当时的表现如何。

Bodvarsson, is that 'you don't know how well the medical doctor has performed the service until later.

youdao

博德·瓦森博士说，原因之一是因为人们只有在接受治疗一段时间后才知道医生当时的表现如何。

Bodvarsson, is that 'you don't know how well the medical doctor has performed the service until later.

youdao