quack的第三人称单数（三单）为：quacks...

quacked的音标：...

quack的现在完成时为：quacked...

quack的现在进行时为：quacking...

quack的音标：quack的英式发音音标为：[kwæk]quack的美式发音音标为：[kwæk]...

There were ducks quacking on the lawn.草地上有几只鸭子在嘎嘎叫。For the rest it was just a noise, a quack - quack - quacking.除此之外,便是一片噪声, 一片嘎嘎嘎的叫嚣.The eyeless creature with the quacking voice would never be vaporized.那没眼睛的鸭子嗓也不会给蒸发....

quack的复数形式为：quacks...

quack的一般过去时为：quacked...

n.江湖医生，江湖郎中，（鸭子的）呱呱声vi.（鸭子）发出嘎嘎声...

quacking的音标：...

I went everywhere for treatment, tried all sorts of quacks.我四处求医，看过了各种各样的江湖郎中。Hard - working medical men may come to be almost as mischievous as quacks.辛勤工作的医生可能变成江湖郎中那样的骗子.When you go to the fair, beware of the quacks s...

abbr.quacksalvers 庸医，骗子(16世纪习惯用水银或汞治疗梅毒的人)n.江湖医生( quack的名词复数 )，江湖郎中，（鸭子的）呱呱声v.（鸭子）发出嘎嘎声( quack的第三人称单数 )...

The duck quacks.鸭子嘎嘎叫。I went everywhere for treatment, tried all sorts of quacks.我四处求医，看过了各种各样的江湖郎中。Hard - working medical men may come to be almost as mischievous as quacks.辛勤工作的医生可能变成江湖郎中那样的骗子.When you go to the fair, ...

v.（鸭子）发出嘎嘎声( quack的现在分词 )...

v.（鸭子）发出嘎嘎声( quack的过去式和过去分词 )...

quacks的音标：...

Why do intelligent people find quack remedies so appealing?为什么聪明人会被江湖医术所吸引？Suddenly he heard a quack.他突然听见一声嘎嘎的叫声。He describes himself as a doctor, but I feel he is a quack.他自称是医生, 可是我感觉他是个江湖骗子....

...quack doctors charming money out of the pockets of credulous health-hungry citizens.从那些渴望健康而又容易上当受骗的市民那里骗钱的江湖郎中Suddenly he heard a quack.他突然听见一声嘎嘎的叫声。For the rest it was just a noise, a quack - quack - quacking.除此之外,便...