请输入您要查询的英文单词：
单词
quack
释义
quack
1
NOUN
C
/kwæk/
1
informal
a doctor who is not very good , or someone who cheats people by pretending to be a doctor 庸医；江湖郎中；冒牌医生
1a
used in a negative way for referring to any doctor 医生（用于指称医生的一种贬义说法）
2
the sound that a duck makes 鸭叫声；呱呱声；嘎嘎声