Desulfuration
[化] 脱硫; 脱硫作用\\n[医] 脱硫[作用]
🗣️ 情景例句
They are above average 85. I'm among the upper third of my class.
我的平均成绩在85分以上。我是全班第三名。
Who's the second?
下一位是谁？
'Oh dear,' said the conductor suddenly.
“哎呀，”售票员突然说，