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
Their life together has been wonderfully happy.
他们在一起的生活极为幸福。
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
It has never been explained why university students seem to enjoy practical jokes more than else.
谁也弄不清为什么大学生好像比任何人都更喜欢恶作剧。