quack [kwæk]

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n. ӹҽ��Ѽ����
vi. ��Ѽ�ӣ��¸½У����ꣻ��������
adj. ƭ�˵ģ�ð��ҽ����

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1. The old duck quacked and quacked so I hardly slept a wink last night.
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2. Ducks on the bus sing. Quack! Quack! Quack!
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3. With a quack quack here and a quack quack there.
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n.
  1. an untrained person who pretends to be a physician and who dispenses medical advice
  2. the harsh sound of a duck
v.
  1. utter quacking noises
  2. act as a medical quack or a charlatan
adj.
  1. medically unqualified

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quack
ӹҽ; ������; �ɹŴ��; �¸�;
Q quack
ӹҽ; ƭ�ӡ���;
duck quack
Ѽ��;
quack grass
ӹҽ��;
Quack Pack
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