Pnpndiode
[电] PNPN(四层)二极管
🗣️ 情景例句
With some of our stuff?
与我们的东西有关？
Are you sure this is where we are to meet them?
你确定要在这个地方和他们碰头吗？
Mr. Smith is in charge of this class.
史密斯老师负责该班。