jack-hammer

听听怎么读
英 [d'ʒækh'æmər]
美 [d'ʒækh'æmər]
是什么意思
  • 释义

    气锤;

  • 英英释义

    jack-hammer

    • n.a hammer driven by compressed air

      同义词:air hammerjackhammerpneumatic hammer

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