Oxynitrocarburizing
氧碳氮共渗
🗣️ 情景例句
What do you suppose he wanted?
你认为他想要什么？
Take care and give my by best to your parents.
多保重，代我向你的父母问候。
I have a lot in common with my sister.
我和我姐姐有很多相同之处。