Retrometamorphism
退向变质作用
🗣️ 情景例句
I'm very tired.
我很累了。
I worked at the coffee shop last night.
我昨晚在咖啡厅工作。
He asked if Mr.Gilbert's operation had been successful and the doctor told him that it had been.
他问吉尔伯特先生的手术中否成功，医生告诉他手术很成功。