Deoxygenization
除氧
🗣️ 情景例句
Harry! Michelle! Can you wait till I make a phone call?
Harry， Michelle，你们等一下让我打个电话好吗？
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有时还下雪。