| 单词 | cornerstone |
| 释义 | cornerstone 1 ENTRIES FOUND: plural cornerstones plural cornerstones Learner's definition of CORNERSTONE [count] 1 : a stone that forms part of a corner in the outside wall of a building and that often shows the date when the building was built基石；奠基石
2 : something of basic importance基础；基本要素
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英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。