Resulfurization
[冶]增硫, 回硫
🗣️ 情景例句
You won't believe this.
你会觉得难以置信。
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
By this time her legs were beginning to tremble,
这时她两腿累得开始发抖，