Nitrogen pentoxide
[化] 五氧化二氮
🧩 词语组成解析
n. [化]五氧化物
🗣️ 情景例句
This is a beautiful wedding.
这婚礼办的真漂亮。
He likes playing the harmonica.
他喜欢吹口琴。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。