Desulfating
[化] 脱硫酸盐
🗣️ 情景例句
What's this about, Harvey?
这是怎么回事 Harvey
Dinner is on me.
晚饭我请客。
Oh, look! said Ann. What's that? She pointed at one of the things.
“看啊！”安说，“那是什么？”她指着一件展品问。