Desulphurisation
n. 脱硫作用, 除硫作用
🗣️ 情景例句
What is wrong with you?
你怎么啦？
Quality matters more than quantity.
质重于量。
Look! It's inside another pot. What was that pot used for?
“瞧！还是大壶套小壶呢。有什么用途？”