FAQs About the word keystone

키스톤

a central cohesive source of support and stability, the central building block at the top of an arch or vaultThe central or topmost stone of an arch. This in so

기반,기반암,모돌석,기초,기지,핵,발,프레임워크,땅,기초작업

No antonyms found.

keyseat => 길잡이, keypad => 키패드, keynote speech => 기조연설, keynote address => 기조연설, keynote => 키노트,