Nesistor
[电] 双极场效晶体管
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
Farewell, my angel.
再见，我的安琪儿。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她听到头顶上有飞机飞过，但不知道怎样才能发个信号。