笔岸四叶草
英式英语音标：[kwæk]
美式英语音标：[kwæk]
动词：（鸭子）发出嘎嘎声
1. I went everywhere for treatment, tried all sorts of quacks.
2. Why do intelligent people find quack remedies so appealing
3. There were ducks quacking on the lawn.
4.He went to see a quack who said he could cure him with some kind of strange herbs.
5.Have you seen your quack about that cough?
绿萝丝藤
可以体验一下，我儿子3岁多的时候就开始用了，感觉3岁左右刚好。呱呱英语阅读是叽里呱啦出品的英语阅读APP，零基础宝宝入门无压力。绘本数量很多，而且都是些阅读树、柯斯林大猫等有名的系列读物，课程练习还有有智能纠音功能，帮助孩子纠正读音，从小就练习正确的读音。
