Pnpn transistor
[电] PNPN晶体管
🧩 词语组成解析
🗣️ 情景例句
That's my destination.
那是我要去的地方。
The knife is dirty, Would you bring me a clean one, please?
这刀子是脏的，请你拿个干净的给我。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。