Graded-junction transistor
[电] 渐变接面电晶体
🧩 词语组成解析
a. 分等级的；按年级分的
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
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
How long have you been studying English?
你学英语多久了？
Mrs.Rumbold was a large, unsmiling lady in a tight black dress.
兰伯尔德夫人是一位身材高大、表情严肃的女人，穿一件紧身的黑衣服。