Resulfurization
[冶]增硫, 回硫
🗣️ 情景例句
Welcome to the South Street restaurant, folks.
欢迎光临南街餐馆， 各位。
Please try to elucidate the facts.
请清楚的说明事实真相。
The apparatus thus described, however,
然而，这里所说的仪器