Nonoxidation
无氧化
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
No, I don't. Will it be a problem?
不，我没有，会有困难吗？
Yes, that's right.
你说对啦。