Nomadic nitrogen
[医] [大气]游离氮
🧩 词语组成解析
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
Diligence is the mohter of success.
勤奋是成功之母。
If you would only try, you could do it.
只要你肯尝试，你一定能做这件事。