Oscillationg current
[电] 振荡电流
🧩 词语组成解析
🗣️ 情景例句
Have you made the reservations for...
你为。。。订了座吗？
It is easy to be wise after the event.
当事后诸葛亮容易。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。