medical practician 医疗从业者
skilled practician 技术实践者
legal practician 法律从业者
A: Is he more of a theorist or a practician?
A：他更像是一个理论家还是一个实践者？
B: He is definitely a practician who learns by doing.
B：他绝对是一个通过实践学习的人。
1) 实践者
2) 从业人员
3) 熟练者
1. 实践者；从业人员
noun
1. A person who is actively engaged in a particular profession or practice.
Synonym: practitioner, professional