diversify
英 [da?'v??s?fa?; d?-]
美[da?'v?s?fa?]
- vt. 使多樣化，使變化；增加產(chǎn)品種類以擴大
考試真題
- In the past few years, MathCounts added two new middle school programs to try to diversify its participant pool—the National Math Club and the Math Video Challenge.
出自-2017年6月閱讀原文
- In the past few years, Math Counts added two new middle school programs to try to diversify its participant pool—the National Math Club and the Math video Challenge.
2017年6月六級真題（第三套）閱讀 Section B