Nitrogen acid anhydride
[建] 五氧化二氮
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
They're both students of the performing arts.
他们两个都是的搞表演艺术的学生。
How long have you been studying English?
你学英语多久了？
We'll have to buy some more bricks. I don't think these will be enough.
我们需要买更多的砖。我认为这些不够。