noun 다운로드 🔗공유 갱도 A vertical hole through the strata to reach the mineral which is being mined. Examples : "The old mineshaft, now fenced off, was a deep, dark hole leading down to where they used to dig for coal. " 이제 울타리가 쳐진 오래된 갱도는 그들이 석탄을 캐던 곳으로 이어지는 깊고 어두운 구멍이었다. geology industry structure building technical work AI와 채팅어휘 게임독해 연습
