Desulphurisation
n. 脱硫作用, 除硫作用
🗣️ 情景例句
Sorry to be a bother.
不好意思打扰你。
I am Chen Jianguo. I am from Shanghai, China.
我叫陈建国，来自中国上海。
It's nothing serious. I think you've been very fortunate. Have you ever used the hot-cloth-and-frozen-peas treatment?
不要紧。我认为你非常幸运了。你用过热布---冻豌豆疗法吗？