mallard [ˈmælərd]

例句:

• Mallard Mallards are the archetypal and most recognisable ducks.
  来自BBC
• A mallard suddenly took wing, rising steeply into the air with an angry squawk.
  一只绿头鸭突然飞起，愤怒地尖鸣一声直冲天空。
  
• Have you worked with Dr. Mallard long, Gerald?
  你跟着马拉德医生很久了吗, 杰拉德?
  
• Should I start taking photos, Doctor Mallard?
  我该开始拍照了吗, 马拉德医生?
  
• Filmed at night with infrared cameras, a mink stalks a mallard duck and her brood of chicks.
  来自BBC
• That's not very surprising, since all these domestic ducks are descended from the mallard.
  来自BBC