Nonoxidation
无氧化
🗣️ 情景例句
Susan, I'd like to continue this conversation later. Susan
我希望等一下能继续我们的谈话。
Lack of knowledge is darker than night.
没有知识比黑夜还要黑。
How did you decide that product was safe?
你怎样决定产品是安全的呢？