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
Give my best to your parents.
替我向你父母问好。
How long have they been married?
他们结婚多长时间了？
You certainly did!
你吼得好凶呀！