Resulfurization
[冶]增硫, 回硫
🗣️ 情景例句
What are you going to do about your appointment
那怎么办
Have you send him any pencils?
你送他铅笔吗？
I didn't have a penny the last time I saw you.
上次我见到你时，我连一个铜板也没有。