vacuum [ˈvækjuəm]

例句:

• The Marshal stepped over the vacuum-cleaner and stumped out of the room.
  元帅迈过真空吸尘器，脚步沉重地走出了房间。
  来自柯林斯例句
• The collapse of the army left a vacuum in the area.
  这支军队的溃败使这个地区出现了军事真空。
  来自柯林斯例句
• Vacuum-packed ham slices should be unwrapped 30 minutes before serving.
  真空包装的火腿片应在食用前30分钟把包装除去。
  
• "Vacuum" clicks and crackles in the emptiness.
  来自BBC
• This is one of the first ever vacuum flasks.
  来自BBC
• So are MEMs devices fabricated or operated in vacuum?
  来自SA
• I mean to buy a vacuum next month.
  下个月我打算买一台真空吸尘器。
  来自《权威词典》
• His resignation has left a power vacuum at the head of the party.
  他的辞职使得该党的领导位置出现了权力真空。
  来自《权威词典》
• Sound waves cannot travel through a vacuum.
  声波不能在真空中传播。
  来自《权威词典》