Decarbidizing
脱炭沉积
🗣️ 情景例句
If my GPA isn't high enough I can't play any sports.
如果我的平均学分不够高，我就不能再参加体育活动了。
When did you know the answer?
你什么时候知道答案？
Will you shut the door, please?
请你把门关上，好吗？