Transistor magnetic amplifier
[计] 晶体管磁放大器
🧩 词语组成解析
🗣️ 情景例句
He met his girfriend throught a public chat room.
他是在一个公共聊天室里认识他女友的。
You are shorter than I am.
你比我矮。
Finally, turn off the lights and lock the door.
最后，关上灯，锁好门。