基本解释淺青灰英汉例句雙語例句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（風化後爲淺灰色）含矽炭板巖和泥灰質含炭板巖爲主。light slate gray更多例句专业释义計算機科學技術淺青灰