Decarburizer
脱碳剂
🗣️ 情景例句
Well, we always talk about
说的也是， 我们常在谈论
I am sorry Mr. Chen is unavailable, would you like to speak to anyone else?
抱歉陈先生不在，你要不要跟其他人讲话？
Hello, Jim! How are you?
吉姆，你好吗？