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
I promised you a surprise, didn't I?
我答应过要给你一件惊喜， 不是吗？
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
It's a beautiful day today.
今天天气真好。