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molecular cloud英英字典_molecular cloud剑桥英语解释_molecular cloud柯林斯英文解释_按摩法牛津词典
按摩法牛津词典

molecular cloud

M 开头单词

柯林斯词典

    molecular cloud

  • 1. N a cool dense interstellar region composed of a wide variety of molecules, mainly hydrogen, plus some dust, in which stars are forming 分子云

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