| 单词 | cornerstone |
|---|---|
| 音标 | 英[ˈkɔ:nəstəʊn] 美[ˈkɔrnərstoʊn] |
| 解释 | n.奠基石;基础;最重要部份;柱石; |
| 例句 | N-COUNT 基石;基础;最重要的部分 The cornerstone of something is the basic part of it on which its existence, success, or truth depends. 例：Research is the corner-stone of the profession.研究是这一职业的基础。 |
| 变形 | pl:cornerstones~ |
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