quack

英 [kwæk]

美 [kwæk]

n.  (鸭子的)呱呱声，嘎嘎声; 江湖郎中; 冒牌医生; 庸医
v.  (鸭子)呱呱叫，嘎嘎叫

复数：quacks　过去式：quacked　现在分词：quacking　第三人称单数：quacks　过去分词：quacked　

GRETEM8

BNC.20406 / COCA.23929

牛津词典

noun

• （鸭子的）呱呱声，嘎嘎声
  the sound that a duck makes
• 江湖郎中；冒牌医生；庸医
  a person who dishonestly claims to have medical knowledge or skills
  1. quack doctors
     庸医
  2. I've got a check-up with the quack (= the doctor) next week.
     我下周要到庸医那里检查身体。

verb

• （鸭子）呱呱叫，嘎嘎叫
  when a duck quacks it makes the noise that is typical of ducks

柯林斯词典

• N-COUNT 庸医；江湖郎中；冒牌医生
  If you call someone aquackor aquack doctor, you mean that they claim to be skilled in medicine but are not.
  1. 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。
• ADJ 江湖医术;骗人的医术
  Quack remediesorquack curesare medical treatments that you think are unlikely to work because they are not scientific.
  1. Why do intelligent people find quack remedies so appealing?
     为什么聪明人会被江湖医术所吸引？
• VERB (鸭子)发出嘎嘎声
  When a duckquacks, it makes the noise that ducks typically make.
  1. There were ducks quacking on the lawn.
     草地上有几只鸭子在嘎嘎叫。
  2. Quackis also a noun.
     
  3. Suddenly he heard a quack.
     他突然听见一声嘎嘎的叫声。

英英释义

noun

• the harsh sound of a duck
• an untrained person who pretends to be a physician and who dispenses medical advice

verb

• act as a medical quack or a charlatan
• utter quacking noises
  1. The ducks quacked

双语例句

• Ex.: The self-claimed Hongkong merchant finally revealed his true feature of a quack.
  例：这位自称是香港商人的人终于露出了马脚，原来他是一个骗子。
• A quack-quack here! Here a quack! There a quack! Everywhere a quack-quack.
  嘎嘎这里！这里有个鸭子！
• Quack, quack! Now come with me and I will take you into the world.
  呱，呱！现在跟我来，我将带你们去参观这个世界。
• A duck's quack doesn't echo* no one knows why.
  鸭子的叫声没有回声，其中的原因每人知道。
• You're never gonna have to hear me quack.
  所以你再也不会听见。
• Whenever there is a bird flying across, I will summon the cheek, quack quack cried out.
  每当有一只鸟飞过，我都会鼓起腮帮子，呱呱呱呱的大叫。
• The King cursed the courtiers and clapped them quickly into clink for taking prescriptions from a quack doctor.
  国王咒骂大臣们竟然从一个江湖郎中那里开药方，并且立即把他们关进了监狱。
• He is a quack and prescribes his quack medicines.
  他是个庸医，开的是假药方。
• Quack, lonely night of love, a male short-term experience, I suddenly feel very magical.
  嘎嘎，孤寂的夜研究某男短期爱情经历，忽然感到很神奇。
• There were ducks quacking on the lawn.
  草地上有几只鸭子在嘎嘎叫。