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quack(a)
n.
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an untrained person who pretends to be a physician and who dispenses medical advice
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the harsh sound of a duck
v.
-
utter quacking noises
"The ducks quacked"
-
act as a medical quack or a charlatan
adj.
medically unqualified
"a quack doctor"
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英英释义
quack(a)
n. an untrained person who pretends to be a physician and who dispenses medical advice the harsh sound of a duck v. utter quacking noises"The ducks quacked"
act as a medical quack or a charlatan adj.medically unqualified"a quack doctor"
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