P-n junction
（半导体中的）p-n结
🧩 词语组成解析
junction
['dʒʌŋkʃən]
n. 连接，接合;会合点，接合点;（公路或铁路的）交叉路口;（电缆等的）主结点;
🗣️ 情景例句
I think I have an idea.
我有一个主意。
You'd better go and see a doctor about that.
关于那个毛病，你最好去看医生。
Houses -- often three storeys high -- were built of stone.
房子一般有3层楼高，用石块修建。