deep-seated spring

基本解释

• [地球科学]深层泉

英汉例句

权威例句

• Deep-seated differences of opinion exist, as we witnessed in discussing a draft report on unmanned aerial vehicles at a spring session of the assembly in Tallinn.
  ECONOMIST: On fracking, Balkan airlines, robots, Europe

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专业释义

地球科学

• 深层泉