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'd just like to repeat, do not be late!
我只想重复一遍，别迟到！
The wife is the key of the house.
妻子是一家的钥匙。
So another astonishing fact came to light.
于是又发现了一个惊人的事实。