Ditan
二苯基甲烷
🗣️ 情景例句
I am having a good time, Harry.
我玩得很高兴， Harry。
Nothing for nothing and very little for a half penny.
一分钱，一分货。
but on the whole this is a healthier attitude both for the child and the parent.
但总地来看，孩子和家长双方态度都比较端正。