Plumb bob
01
추, 수직 추
a weight attached to a string or line used by plumbers and builders to establish vertical alignment and ensure accuracy in construction
예시들
ChatGPT The construction worker used a plumb bob to ensure the wall was perfectly straight.
ChatGPT 건설 노동자는 벽이 완벽하게 똑바른지 확인하기 위해 다림추를 사용했습니다.
The mason relied on a plumb bob to align the bricks accurately during the build.
석공은 건축 중에 벽돌을 정확하게 정렬하기 위해 추에 의존했습니다.



























