vacuum-pump

英['vækjuəmp'ʌmp] 美['vækjuəmp'ʌmp]
  • n.真空泵;排气唧筒
  • fusion n.融合;结合;熔合;核聚变
  • vacuum n.真空;真空吸尘器;空白adj.产生(利用)真空的v.用吸尘器打扫
名词 vacuum pump:
  1. a pump that moves air in or out of something