Carburization
n. 渗碳
✅ 同义词
🗣️ 情景例句
Hmm. I can't remember.
嗯， 我记不起来了。
May I have him call you back?
要我请他回你电话吗？
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。