实践者,练习者;开业医生
Practitioner \Prac*ti"tion*er\, n. [From {Practician}.] 1. One who is engaged in the actual use or exercise of any art or profession, particularly that of law or medicine. --Crabbe. 2. One who does anything customarily or habitually. 3. A sly or artful person. --Whitgift. {General practitioner}. See under {General}, 2.
practitioner n : someone who practices a learned profession [syn: {practician}]