Deallergization
脱变(态反)应化作用, 脱过敏
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Is there any chance of my borrowing your typewriter?
能不能借用一下你的打字机？
In five working days, if we ship by air.
如果空运的话，五个工作天内可以到。