The boys went exploring in some disused workings, eg the shafts of an old tin mine.
那些男孩子到一些废弃的矿坑去探险(如旧锡矿的竖坑中).
辞典例句
The cause mine pillar destruction Tin Mine was analyzed from observation by photoelastic mine stope 570.
通过对埋设于570中段光弹性应力计的观测,分析了该中段矿柱破坏的情况及原因.
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