Carburizing
[机] 渗碳
🗣️ 情景例句
I can hardly keep my eyes open.
我简直睁不开眼睛了。
The goods will be packed in wood wool to prevent damage.
货物将用细刨花包装，以防损坏。
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。