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
Oh, who could that be?
啊，这会是谁呢？
He is not interested in money matters.
他对金钱问题不感兴趣。
You are the right man for the job.
你正适合做这项工作