Nitrogen dioxide
[化] 二氧化氮\\n[医] 二氧化氮
🧩 词语组成解析
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。
You're asking too much for this part.
这零件你们要价太高了。