英语词汇“test pit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	test pit
释义	test pit noun : a shallow shaft sunk in ore or overburden to determine the existence, grade, or extent of a mineral deposit
随便看	beaky beal bealach bealing beallach be-all and end-all bealtine beam beam beamage beam anchor beam and scales beam antenna beam arm beambird beam board beam bracket beam caliper beam ceiling beam compass beam divider beamed beam-ends beamer beamfilling

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