Retrometamorphism
退向变质作用
🗣️ 情景例句
After sending investigators to the scene we can now confirm that it was the result of an accidental fire.
在派出调查人员到现场后，我们现在可以确定事故是由意外失火导致的。
He that would eat the fruit must climb the tree.
不劳无获。
I'll check the rates and call you back.
我来查一下价目再给你回电。