Ferractor
铁氧体磁放大器, 铁电振荡器
🗣️ 情景例句
May I speak to Miss Chen?
可以跟陈小姐讲话吗？
Are you free tomorrow?
你明天有空吗？
It comes nearer to the engines with which man has 'conquered' the air, as he boasts.
它更近乎于人类自夸的“征服”了空气的发动机。