모르타르, 회반죽
a mixture of lime with cement, sand, and water, used in building to bond bricks or stones
:
• The bricklayer applied fresh mortar between the bricks.
벽돌공은 벽돌 사이에 신선한 모르타르를 발랐다.
• The old wall was crumbling due to weak mortar.
오래된 벽은 약한 모르타르 때문에 무너지고 있었다.