Polytropy
多变性, 多变现象
🗣️ 情景例句
I'm the father of the bride.
我是新娘的父亲。
I hope you bring his records with him.
我希望你带他的唱片一起来。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。