Desulphurization
[机] 脱硫, 去硫
🗣️ 情景例句
I can assure you that as long as you stay at home, you're safe.
我可向你保证，只要你呆在家里就会很安全。
To hover
盘旋
This cellar room is very damp in the rainy season.
这间地下室在雨季非常潮湿。