Nitrogen sealed
[电] 氮封
🧩 词语组成解析
a. 未知的, 密封的\\n[法] 盖印的, 经盖章批准或证实的, 密封的
🗣️ 情景例句
It really doesn't matter at all.
真的没关系。
Am I your teacher?
我是你们的教员吗？
There were six million visitors in all,
参观的人数总共是600万。