biannual [baɪˈænjuəl]

例句:

• You will need to have a routine biannual examination.
  你得接受一年两次的例行检查。
  
• I have to make a biannual report next Monday.
  下周一我得作半年度报告.
  
• This article is the seventh biannual review on photometric analysis.
  本文是《分析试验室》定期评述中“光度分析”的第七篇文章.
  
• This biannual spring festival takes over the city.
  来自WSJ
• Combining dinner, music and conversation, Kitchen Experiments is a biannual three-week pop-up.
  来自WSJ
• President Dmitry Medvedev made the pledge Thursday in Brussels during the biannual EU-Russia summit.
  来自VOA