Nitrogen dioxide
[化] 二氧化氮\\n[医] 二氧化氮
🧩 词语组成解析
🗣️ 情景例句
But your daddy and I are talking about something
但你爸爸和我正在讨论一件事，
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五还在教室，但从那以后没人看见过她。