physician意思：n. 医师; (尤指)内科医生;表示人或事物的名称。

doctor意思：n. 医生; 大夫; 诊所; 博士; v. 篡改; 伪造; 将有害物掺入(食物或饮料)中; 阉割；可以做主语、宾语、同位语、表语 、定语、状语、补语。

相关介绍

I committed the physician's cardinal sin: I got involved with my patients.

我犯了从医的大忌：跟病人有了感情纠葛。

The new system expanded the role of family doctors.

新体制扩大了家庭医生的作用。

Doctors still don't understand much about the disease.

医生对这种疾病还不太了解。