Mannitoboric acid
[化] 甘露醇合硼酸; 甘露糖醇合硼酸
🧩 词语组成解析
🗣️ 情景例句
Oh, Grandpa, I'm so happy to see you!
啊， 爷爷！ 见到您我真高兴。
If not, our repairman can come to you.
要不然，我们的维修人员可以上你那里去。
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！