introductory [ˌɪntrəˈdʌktəri]

例句:

• Please consult any introductory biology textbook for more information.
  来自SA
• Talk French gives a basic grounding at introductory level.
  来自BBC
• Talk Spanish gives a basic grounding at introductory level.
  来自BBC
• The chairman made a few introductory remarks.
  会议主席说了几句开场白.
  
• The chairman opened the ball with a few introductory remarks upon the items on the agenda.
  主席先开头,简略地介绍了议事日程上的讨论事项.
  
• Introductory biology texts tend to be compilations of conclusions.
  导论式的生物学教科书,多倾向于结论的汇编.