Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/1cb6817dcb400fb8160b064aa550be36.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 light slate gray是什么意思，light slate gray的翻译，light slate gray音标、读音、用法和例句_骑士汉英词典
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。