Oxynitrocarburizing
氧碳氮共渗
🗣️ 情景例句
I met with Bill York.
我与Bill York会面了。
Could you speak slower?
你能说得慢一点吗？
The development of films with sound became a problem for Chaplin.
有声电影的研制对卓别林来说就成了问题。