Catalytie desulfurization
[建] 催化脱硫
🧩 词语组成解析
直接脱硫
🗣️ 情景例句
I need a new supply of razors and shaving cream.
我需要新的剃须刀和剃须膏。
Why are you sitting over there?
你为什么坐在那里？
' I looked down and nearly fell off the ladder when I saw a policeman.
”我向下面看去。当我看清是一个警察时，差一点儿从梯子上掉下去。