Desulfuration
[化] 脱硫; 脱硫作用\\n[医] 脱硫[作用]
🗣️ 情景例句
He is quick-witted.
他反应灵敏。
What do you do in your spare time?
闲暇时，你干些什么？
In a few days I was learning and enjoying it like any child.
几天之后，我像一个孩子那样学习起来--而且学得很开心。