Refers to a brick or stone wall which is actually built as two separate walls, joined only at the top and ends, and so “hollow”. Also called a hollow wall.
Refers to a brick or stone wall which is actually built as two separate walls, joined only at the top and ends, and so “hollow”. Also called a hollow wall.
안녕하세요. 카카오톡 상담 기능이 다시 정상적으로 작동되어 다시 오픈 되었습니다. 궁금하신 점이 있으시면 언제든지 여기 카카오톡 채널을 통해 연락주세요. 항상 감사합니다.
