她的器官移植手术非常成功。

Her ___organ-transplant surgery was very successful.

医生们正在为病人准备这次关键的器官移植手术。

The doctors are preparing the crucial ___organ-transplant for the patient.

他在器官移植领域工作了20年。

He has worked in the ___organ-transplant field for 20 years.