dredger [ˈdrɛdʒɚ]

例句:

• Back of the breakwater the dredger was working.
  在防波堤后面挖泥船正在工作.
  
• The dredger spooned up mud.
  挖泥船把泥挖起来.
  
• The slurry pump is one of the key facilities of a dredger.
  泥泵是水力输送式挖泥船的关键设备.
  
• In 1989, the pleasure cruiser Marchioness was rammed by the dredger Bowbelle on the River Thames, London, killing 51 people.
  来自CNN