| 正面 | 4288.practitioner 英 [præk'tɪʃ(ə)nə]美 [præk'tɪʃənɚ]     |
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| 背面 |      释义： 1. (100 个人趴在地上，围成了)环形。2. in the loop / out of the loop 在/不在圈子。n. 开业者，从业者，执业医生 例句： 1. She was a medical practitioner before she entered politics.从政前她是个开业医生. practitioner 从业者来自practice,实践，从业。 practitioner (n.)1540s, a hybrid formed from practitian "practitioner" (c. 1500, from French practicien, from Late Latin practicus "fit for action," see practice (v.)) on model of parishioner. Johnson has as a secondary sense "One who uses any sly or dangerous arts."" |