Quack medicine
[医] 江湖医术
🧩 词语组成解析
quack
[kwæk]
n. <英>江湖医生;江湖郎中;（鸭子的）呱呱声;
vi. （鸭子）发出嘎嘎声;
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
If you have something to say…say it!
有话快说。
What was it?
怎么啦。