单词	quackery
释义	quackeryquack‧er‧y /ˈkwækəri/ noun [uncountable] Examples EXAMPLES FROM THE CORPUS Most medical practices were based on a fearful quackery, and most of the doctors were butchers or cranks. Neither the accepted medical help, nor the quackery were of much use, for poor Louisa died early the following morning. the activities of someone who pretends be a doctor
随便看	precariously precariousness precast precaution precautionary precede precedence precedent preceding precept precinct precious preciously precious metal preciousness precious stone precipice precipitate precipitately precipitation precipitous precipitously precise precisely precision

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