首页英语词典cornerstonecornerstone考试真题

cornerstone

英 ['kɔːnəstəʊn] 美['kɔrnɚston]
  • n. 基础;柱石;地基

考试真题


sustainable way is the cornerstone (基石) of our nation's energy security, and will be one of the major challengesof the 21st century.

出自-2011年12月阅读原文

The college students had cultivated the ability to ask questions, the cornerstone of critical thinking.

出自-2015年12月阅读原文