Resulfurization
[冶]增硫, 回硫
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
All are not thieves that dogs bark at.
犬之所吠，并非皆贼。
This is to help you start your school.
这是帮助你开办学校用的。