Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/723c8013c233417e6f0250d8cb11b850.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 andesitic basalt例句_andesitic basalt英汉例句_andesitic basalt双解例句_沉淀汉英词典
Major volcanic rock types of Carboniferous times are andesitic basalt, dacite, rhyolite, characterized by a bimodal volcanic suite. 石炭纪火山岩主要为安山玄武岩和英安岩、流纹岩类,略具双峰式火山岩特点。