Desulphurisation
n. 脱硫作用, 除硫作用
🗣️ 情景例句
And how are you going to stop him?
那， 怎么去阻止他呢？
My watch is more expensive because it's a chronometer.
我的手表是精密型的，所以要比你的贵。
She has no money and no place to live.
她没钱，也没地方住。