单词	passband
释义	passband noun pass·​band ˈpas-ˌband  : a band of frequencies (as in a radio circuit or a light filter) that is transmitted with maximum efficiency Word History First Known Use 1922, in the meaning defined above
随便看	deratting deray derays Derbe derbend Derbent derbied derbies derby derby blue Derby China Derby flycatcher derby red derbylite Derbys Derbyshire Derbyshire chair derealisation derealization derealizations derechazo derecho derechos derecognise derecognised

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