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
what the critics are going to write about your show yet.
评论家们会对你的展览写些什么。
Do you have some envelopes?
你有信封吗？
What are you doing?
你在干什么？