单词 | geocorona |
释义 | geocorona in British English (ˌdʒiːəʊkəˈrəʊnə) noun the outer layer of the earth's atmosphere geocorona in American English (ˌdʒioʊkəˈroʊnə) noun the envelope of ionized gases, esp. hydrogen, surrounding the earth at the outer limit of the atmosphere Examples of 'geocorona' in a sentence |
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