Nitrie anhydride
[医] 硝酸酐
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
Well, we do too, Ellen.
嗯， 我们也需要，Ellen。
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
There are some clouds in the sky,but the sun is shining.
天空中飘着几朵云，但阳光灿烂。