Harveyizing
哈尔维法钢硬化, 哈尔维法渗碳硬化
🗣️ 情景例句
How many words can you type per minute?
你一分钟能打多少字？
He has a sweeter.
他有一件毛衣。
Yes, I know it's bad, but I need to do some shopping.
是的，我知道天不好，但我得买点东西。