Retrometamorphism
退向变质作用
🗣️ 情景例句
I'm really concerned about them,
我真的为他们担心，
Did you go hunting last yesterday?
你昨天去打猎了吗？
It looks like a chicken. But I don't think chickens can swim.
看起来像只小鸡。不过我认为小鸡不会游泳啊！