Desulphuration
除硫
🗣️ 情景例句
We have done so much
我们已做了这么多的事
Would you please hold the door open for me?
可以请你为我把门拉着吗？
My friend Fang Ming likes meat and rice very much.
我的朋友方明非常喜欢吃肉和米饭。