Quacks
abbr. quacksalvers 庸医, 骗子(16世纪习惯用水银或汞治疗梅毒的人)\\nn. <英>江湖医生( quack的名词复数 ); 江湖郎中; （鸭子的）呱呱声\\nv. （鸭子）发出嘎嘎声( quack的第三人称单数 )
🗣️ 情景例句
He was a dull man and you had to explain things very slowly to him.
他脑筋迟钝，你必须慢慢地给他解释事情。
We are happy to be of help.
我们十分乐意帮助。
It is impossible to make more than the wildest guess at how many they kill, but they are hungry creatures, not content with only three meals a day.
它们一年中消灭了多少昆虫，我们简直无法猜测，它们是吃不饱的动物，不满意一日三餐。