[der]
道开挖。挖掘
道。
tunnel drive, drive, excavation, tunnelling, tunnel driving
[der](不可数) (矿脉上面
)地表层。覆盖物。挖掘。发掘。废料。废物。
。
离工作。净化室。净化空间。
overburden, spoil, excavated material, excavation, strippings, waste material, overlay, barren rock, cap rock
[die]挖掘。发掘。开凿。文物发掘工作。
excavation, dig, digging, burrowing
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