Regulex
磁饱和放大器
🗣️ 情景例句
And what happened?
发生什么事呢？
Sport is sweetest when there be no spectators.
旁边无观众，运动最轻松。
In 1953, a former electronics engineer in his fifties, Christopher Cockerell,who had turned to boat-building on the Norfolk Broads,
在1953年，有一位50多岁名叫克里斯托弗·科克雷尔的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，