Nitrogen pentoxide
[化] 五氧化二氮
🧩 词语组成解析
n. [化]五氧化物
🗣️ 情景例句
I need a new supply of razors and shaving cream.
我需要新的剃须刀和剃须膏。
I graduated from Yale University 5 years ago.
五年前，我从耶鲁大学毕业。
But I advise you to check your bag every evening before going home.
但是，我劝你每晚回家前检查下自己的包。