Mercaptol
[化]缩硫醇
🗣️ 情景例句
My first grandchild.
我的第一个孙子。
I ought to go to bed now.
我应该现在去睡觉。
Then they had a second child-a son. How happy they were!
后来他们有了第2个孩子一个儿子。他们多么高兴啊！