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
May I see the mirror, please?
我可以照照镜子吗？
Do you think you could lend me some of your records/CDs?
请问你能借我几张唱片吗？
She works very hard and is very helpful.
她工作非常努力，对同学们帮助很大。