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	mealy bird mealy duck mealy plum aphid mealy redpoll mealy scale mealy stargrass mealy starwort mealy tree mealy-back mealybug mealybug wilt mealybugs mealymouth mealymouthed mealywing mean mean a thing mean business mean calorie mean curtains for mean deviation mean difference mean distance mean error mean free path

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