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corner stone英英字典_corner stone剑桥英语解释_corner stone柯林斯英文解释_果味酸柯林斯词典
果味酸柯林斯词典

corner stone

C 开头单词

柯林斯词典

    cornerstone /ˈkɔːnəˌstəʊn/ (cornerstones)

  • 1. N-COUNT The cornerstone of something is the basic part of it on which its existence, success, or truth depends. 基石[正式]

    Research is the cornerstone of the profession. 研究是该职业的基石。

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