您要查找的是不是：
- barrier reef (指与海岸平行的珊瑚礁)堡礁
- 医保medical insurance
- dead knot (木材的)腐节
- Hensens knot亨森氏结
- 医改medical reform
- sailors knot方结
- [part，knot+] 渐渐变松to work loose
- 讳疾忌医conceal one's faults for fear of criticism
- large knot (15英寸直径以上的木节)大节疤
- 医者doctor
- 学医study medicine
- 病急乱投医turn to any doctor one can find when critically ill - try anything when in a desperate situation
- 女医woman physician
- 医神Aesculapius
- 她打算学医。The destination of her study is medicine.
- 艾伦把奄奄一息的妻子带去看另一位医生，那是在把死马当活马医。Alan was clutching at straws when he took his dying wife to another doctor.
- 马医horse doctor
- 医患关系relationship between doctors and patients
- 医患doctors and patients
- 医保制度改革reform of medical insurance system; medical insurance reform
