单词	geocorona
释义	geocorona noun geo·​corona ¦jēə+ : the outermost part of the earth's atmosphere consisting primarily of hydrogen Word History Etymology ge- + corona
随便看	cob rot cob's-dipper cob-nosed Cobaea cobalamin cobalamine cobalamines cobalamins cobalt cobalt 60 cobalt bloom cobalt blue cobalt bronze cobalt chloride cobalt fluoride cobalt glance cobalt glass cobalt green cobalt oxide cobalt pyrites cobalt red cobalt sulfate cobalt ultramarine cobalt violet cobalt vitriol

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