noun🔗Share토공사, 흙으로 만든 구조물Any structure made from earth; especially an embankment or rampart used as a fortification."The old fort's main defense was a large earthwork, providing a high vantage point for soldiers. "오래된 요새의 주요 방어는 병사들에게 높은 시야를 제공하는 큰 토공사였다.archaeologygeologymilitaryarchitecturehistoryChat with AIVocabulary GamePractice Reading
