基本解释浅青灰英汉例句双语例句The upper member of the Lujiaping Formation is mainly dark slate, light gray-green (after weathering) sericitized slate, and silt slate.上段以黑灰色(风化后为浅灰色)含硅炭板岩和泥灰质含炭板岩为主。light slate gray更多例句专业释义计算机科学技术浅青灰