例句
英语四级真题
  • A great variety of schools have sprung up in urban and suburban areas.
    出自-2012年6月阅读原文
  • A number of companies have sprung up—GamEffective, Bunchball and Badgeville, to name a few—in recent years offering gamification platforms for businesses.
    2016年12月四级真题(第三套)阅读 Section B
柯林斯高阶英汉双解学习词典释义
  • Sprung is the past participle of spring.
英汉词典释义