Pentoxide nitrogen
[医] 硝酸酐, 五氧化二氮
🧩 词语组成解析
n. [化]五氧化物
🗣️ 情景例句
She's worked two jobs for years.
几年来他一直同时做两个工作。
It seems he's afraid.
看起来他好像很害怕。
I think I'd like to just look around.
哦，我只是看看而已。