| 释义 |
n. colliery,pit,coalmine,mineshaft,mine 1. | 矿井井口；坑口周围设施the entrance to a coal mine and the offices, machinery, etc. in the area around it |
n. | 1. the top part of a mineshaft, including the machinery, equipment, and buildings 2. the buildings around the entrance to a mine |
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