cornerstone

n. 奠基石、基礎

學術名詞

• 奠基石：土木工程
• 牆角石：土木工程

英文釋義

1. the fundamental assumptions from which something is begun or developed or calculated or explained
2. a stone in the exterior of a large and important building; usually carved with a date and laid with appropriate ceremonies
3. a stone at the outer corner of two intersecting masonry walls