Nitrogen pentoxide
[化] 五氧化二氮
🧩 词语组成解析
n. [化]五氧化物
🗣️ 情景例句
about my not wanting to go into medicine?
对我不学医？
This alone made our nine-day trip worthwhile.
光这件事我们九天的旅行就非常值得。
All the thing I had packed so carefully were soon in a dreadful mess.
所有细心包装好的东西一会儿工夫就乱成一团。