Harveyizing
哈尔维法钢硬化, 哈尔维法渗碳硬化
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
You've come up with a good idea.
你想出来的主意好极了。
The reason lies in its gravity.
其原因在于月球的重力。