skyscraper

skyscraper


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    Используйте «variable star» в предложении

    variable star примеры предложений

    variable star


    1. lives of variable stars


    2. The collection and study of variable star data


    3. Variable stars are stars that vary in brightness, or magnitude


    4. variables are one type of pulsating variable stars


    5. variable stars - including Cepheids - are plotted as the apparent


    6. The light curve for the Cepheid variable star X Cyg (located in the


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