Jackmanizing
深度渗碳; 深渗碳处理
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
The basketball player is renowned for his fast breaks.
这名篮球运动员以快著称。
That all depends on the size of the order.
这要订购量的多寡。