Desulphurisation
n. 脱硫作用, 除硫作用
🗣️ 情景例句
Second,
第二，
As a matter of fact, we would like to discuss internally regarding item B.
事实上，我们希望可以先内部讨论B项议题。
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。