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单词 borehole
释义

WordReference Random House Unabridged Dictionary of American English © 2024
bore•hole  (bôrhōl′, bōr-),USA pronunciation n. [Mining.]
  1. Mininga hole drilled in the earth, as for the purpose of extracting a core, releasing gas, oil, water, etc.
  • bore1 + hole 1700–10

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