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 went back for it, but the ferry was gone.
等我回去找的时候 船已经开走了。
What's your plan for the summer holiday?
暑假计划干什么？
It's time for us to say No to America.
是我们对美国说不的时候了。