cornerstonecornerstoneD.J.:[ˌkɔ:nəˈstəun]K.K.:[ˈkɔrnɚˌston]n.1.■奠基石The mayor laid the cornerstone of the new library.市长为新图书馆奠基。2.■基础Wage control is the cornerstone of the government's economic policy.控制工资是政府经济政策的基础。
cornerstone['kɔ:nə,stəun]n.1.■墙角石,隅石2.■奠基石,基石3.■要素;柱石;基础lay the cornerstone奠基