quack的复数形式怎么拼写？

quack的现在进行时为：quacking...

n.江湖医生，江湖郎中，（鸭子的）呱呱声vi.（鸭子）发出嘎嘎声...

quack的一般过去时为：quacked...

...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...

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

quack的第三人称单数（三单）为：quacks...

quack的现在完成时为：quacked...

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....

“播放”的英语可以翻译为：oadcast，play，play back ...

“口香片”的拼音为：kǒu xiāng piàn...

“污水道”的英语可以翻译为：sewer，foul sewer，limbers ...

许多大企业为旗下员工开办课程。Many large organizations run courses for their employees.政治和大企业之间的联系links between politics and big business在顾客服务方面，有时小企业可能优于大企业。Sometimes small firms can outdo big business when it comes to customer care....

“线索”的拼音为：xiàn suǒ...

prefect的复数形式为：prefects...

...

recreates的音标：...

n.硬玉，翠...

“预选赛”的拼音为：yù xuǎn sài...

precious的近义词有：valuable, precious。下面这两个形容词均含"贵重的，有价值的"的含义：valuable：指有相当价值，可高价出售的，或有用、有益的东西。precious：指因稀罕、不易得到而很值钱，或因本身的品质而具有极大的价值。...

取120个值计算平均数。Take a hundred and twenty values and calculate the mean.太湖水位达到了历史最高值。The water level in Lake Taihu has reached record levels.两家的双人客房都报出了大约90英镑的超值价格。Both offer excellent value at around £90 for a double room....

拱齿目...

forfeiters的音标：...

All bitches should be spayed unless being used for breeding.除非是用作种犬，所有的母犬都应摘除卵巢。'stinking bitches, fetch that cuckold to play for us.“ 臭货, 喊龟子出来,跟老子拉琴,赏一千!Most bitches give birth easily, without the need of human he...