Pn boundary
[电] PN界面
🧩 词语组成解析
清注意, 本票, 期票\\n[计] 页编号, 可编程网络
🗣️ 情景例句
I haven't had a minute to relax all day.
我今天连一分钟都没休息。
We've been married for 2 years.
我们结婚两年了。
I'm afraid that I can't.
恐怕不行。