Resulfurization
[冶]增硫, 回硫
🗣️ 情景例句
more than reading, writing, and arithmetic.
比阅读 、写作及算术更多的东西。
May I have a look at the watch?
我能看看这块表吗？
She's been quite different since coming back from America.
从美国回来之后，她变化很大。