Nonoxidation
无氧化
🗣️ 情景例句
The Watermill Inn.
Watermill Inn。
Everything comes to him who waits.
安心等待必有好处。
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。