Dimetasomatism
双交代作用
🗣️ 情景例句
That was fast.
而且又快。
I've bee invited over to a friend's, and you?
有个朋友请我去作客，你呢？
I would like you to change this blouse, or else give me my money back.
我想要你换掉这件衬衣，要不就把钱退给我。