quack
Definition
A fraudulent or incompetent practitioner of medicine; also the sound a duck makes.
中文 医学领域的欺诈或无能从业者；也指鸭子发出的声音。
Example
"The man claimed he could cure diseases, but he was just a quack."
A fraudulent or incompetent practitioner of medicine; also the sound a duck makes.
中文 医学领域的欺诈或无能从业者；也指鸭子发出的声音。
"The man claimed he could cure diseases, but he was just a quack."