docent [ˈdoʊsnt]

例句:

• Tan Ping - an Docent. His research interests include Power electronics and power transmission.
  谭平安讲师,研究方向为电力电子与电力传动.
  
• Free docent guided tours : daily ( except Sunday ) at 2 pm.
  除了星期日,每天下午两点都有免费的 导览.
  
• We headed upstairs, del Toro adopting the hushed garrulity of a docent.
  来自NEWYORKER
• She also has started teaching Sunday school and volunteering as a docent tour guide at a local historical landmark.
  来自WSJ
• In a newspaper article, the docent declared that all feminists were either widowed, unmarried, Jewish, or sterile.
  来自NEWYORKER