quack

n. 鴨叫聲、冒牌醫生、冒充內行之人

a. 冒牌醫生的

v. 嘎嘎叫、當冒牌醫生、誇大廣告

學術名詞

魁克麥草：獸醫學

英文釋義

an untrained person who pretends to be a physician and who dispenses medical advice
the harsh sound of a duck
utter quacking noises
act as a medical quack or a charlatan