Carburizing
[机] 渗碳
🗣️ 情景例句
But you just got here. Can't you stay a little longer?
可你刚刚到，再多呆一会儿，好吗？
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
Thanks for you cooperation.
多谢合作。