单词	D region
释义	D region noun : the lowest part of the ionosphere occurring approximately between 30 and 55 miles (50 and 90 kilometers) above the surface of the earth Word History First Known Use 1930, in the meaning defined above
随便看	carousels carouser carousers carouses carousing carousingly carp carp (at) carp at carp dropsy carp louse carpaccio carpaccios carpal evocatively evocativeness evocativenesses evocator evocators evocatory Evodia evodias evoes evohes evoke

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