Nitrogen dioxide
[化] 二氧化氮\\n[医] 二氧化氮
🧩 词语组成解析
🗣️ 情景例句
and I can give you and Mrs. Stewart a month of classes free.
我让你和你太太免费上一个月的课。
As we sow, so shall we reap.
种瓜得瓜，种豆得豆。
What a lot of invitations to send out!
要寄出的请贴真多呀！