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n.基础；柱石；地基
1、cornstone───n.玉米灰岩
2、bannerstone───n.旗石
3、copestone───n.墙帽；盖顶石；最后完成的工作
4、corner store───（美）住宅区附近的商店
5、corner stores───（美）住宅区附近的商店
6、cornerstones───n.基础
7、corner house───街角小屋
8、hornstone───n.角石
9、corner-stone───墙角石；基础；要件
1、S occupation forces brought that philosophy to a rebuilding Japan, which made it a cornerstone of the country's amazing economic rebound.───战后，美国占领军把整套哲学带到正在重建的日本，使它成为这个国家经济神奇复苏的基础。
2、It's rumored that the company has made a deal with Google to be a cornerstone of a coming Google Games platform or portal.───据传说该公司和谷歌 (Google)有合作关系，将成为即将到来的谷歌游戏 (Google Games)平台或者门户的奠基石。
3、She was the cornerstone of our family, a woman of extraordinary accomplishment, strength, and humility.───她是我们整个家庭的主心骨，是一位成就杰出，坚韧而谦逊的女性。
4、doctrine of surplus value is the cornerstone of Marx's economic theory.───剩余价值学说是马克思经济理论的基石。
5、The openness of the U. S. market to the world has been a cornerstone of this nation's strength and prosperity.───美国市场保持对世界开放，这是美国力量与繁荣的基石。
6、This study is the cornerstone of the whole research programme.───此项研究是整个研究计划的基础。
7、There was no comment from Shanghai Pharma or any of the banks or cornerstone investors.───上海医药、上述任何一家投行以及基石投资者均拒绝置评。
8、Sure, Chinese take-out has always been a solid performer as a cornerstone of my diet, but there wasn't any mystery to it.───当然，那个时候中式外卖总是在我的饮食里扮演着不可取代的角色，但它没有任何的神秘感。
9、Research is the cornerstone of the profession.───研究是该职业的基石。