Nitrogen sealed transformer
[电] 氮封变压器
🧩 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
We were married almost fifty years.
我们结婚将近五十年。
Honesty may be dear bought,but can never be an ill pennyworth.
高价买诚实，永远也值得。
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。