mineshaft
英 [ˈmaɪnʃɑːft]
美 [ˈmaɪnʃæft]
n. 井筒; 竖井
复数：mineshafts
BNC.42544 / COCA.43924
牛津词典
noun
- 井筒；竖井
a deep narrow hole that goes down to a mine
英英释义
noun
- excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine