Nitrizing
渗氮, 氮化法
🔁 扩展释义
【化】 渗氮
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
Not all butter that the cow yields.
母牛所产的未必全是黄油。
He holds a position of great responsibility upon him.
他担任着一个责任重大的职务。