noun🔗Share基石，奠基石。 A stone forming the base at the corner of a building."The cornerstone of the new school building was placed during the groundbreaking ceremony. "在奠基仪式上，新教学楼的奠基石被安放好了。architecturebuildingmaterialChat with AIVocabulary GamePractice Reading
noun🔗Share奠基石，基石 Such a stone used ceremonially, often inscribed with the architect's and owner's names, dates and other details."The cornerstone on the Flatiron Building is set on the Fifth Avenue facade."熨斗大厦的奠基石镶嵌在第五大道的外墙上。architecturebuildingritualtraditionChat with AIVocabulary GamePractice Reading
noun🔗Share基石， 基础， 核心. That which is prominent, fundamental, noteworthy, or central."Exceptional service is the cornerstone of the hospitality industry."卓越的服务是酒店业的基石。buildingstructureChat with AIVocabulary GamePractice Reading
