Pnpndiode
[电] PNPN(四层)二极管
🗣️ 情景例句
and we know you will all work together
我们相信各位会共同出力
I adore ice cream.
我非常喜欢冰淇淋。
We spent some time looking around under the trees for some wood.
我们花了些时间在树下四周找木柴。