noun 다운로드 🔗공유 매트리스 A pad on which a person can recline and sleep, usually having an inner section of coiled springs covered with foam or other cushioning material then enclosed with cloth fabric. Examples : "My back pain was getting worse, so I bought a new mattress. " 허리 통증이 심해져서 새 매트리스를 샀어요. item material building AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 매트리스 A form of retaining wall used to support foundations or an embankment Examples : "The new housing development used a mattress to support the sloping hillside behind the houses. " 새 주택 개발은 주택 뒤의 경사진 언덕을 지지하기 위해 매트리스를 사용했습니다. architecture property building AI와 채팅어휘 게임독해 연습
verb 다운로드 🔗공유 매트리스로 덮다, 덮어씌우다 To cover with a thick layer, like a mattress; to blanket. Examples : "The teacher's assistant mattress the entire classroom floor with extra blankets for the sleeping bags. " 선생님 보조는 침낭을 위해 교실 바닥 전체를 여분의 담요로 덮었다. material building AI와 채팅어휘 게임독해 연습
