Carburizing
[机] 渗碳
🗣️ 情景例句
We could call it Deep Sleep Country Air.
我们可以称它为"沉睡的乡村空气"。
It'll take almost all my savings to buy the ticket.
买票将花了我几乎所有的积蓄。
Yes, I slept very well all night, thanks.
好的，我一个晚上都睡得很踏实，谢谢。