Oscitron
隧道二极管振荡器
🗣️ 情景例句
when you called me.
当你打电话给我的时候。
Do you live with your parents?
你和你父母住一起吗？
Though we all got out to examine the fissure, he remained in the car.
我们纷纷下车察看那个大裂缝，他却呆在车上。