Catalytie desulfurization
[建] 催化脱硫
🧩 词语组成解析
直接脱硫
🗣️ 情景例句
That isn't necessary.
这倒不必。
He informed them that his mother had died.
他通知他们的母亲死了。
I'm sorry,I'm don't know.
很抱歉，我不知道。