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
I want to thank you for giving me an opportunity to speak to you.
我要感谢大家给我一个机会来向各位讲话。
Mr. Smith, would you like to start things off?
史密斯先生，你要开始做事了吗？
They were puzzled by several things.
有几件事情使他们感到迷惑不解。