n.(鴨子)嘎嘎叫聲；庸醫(yī)；冒充內(nèi)行的人
v.嘎嘎地叫；大聲閑談；冒充內(nèi)行
adj.騙人的
A duck's quack doesn't echo and no one knows the reason. 鴨子呱呱叫是不會(huì)產(chǎn)生回音的
She discovered that the man was a quack. 她發(fā)現(xiàn)那人是個(gè)庸醫(yī)。
The quack was stormed with questions. 江湖騙子受到了猛烈的質(zhì)問(wèn)。
用作形容詞 (adj.)He was told that it's a quack medicine. 他被告知這是假藥。
n.騙人的治療；大吹牛；騙子的行為
n.密醫(yī)；庸醫(yī)；騙子
