Major element characteristics of the alkali-rich intrusive rocks zone and distribution of the subzones in the northern part of east Qinling, China是什么意思_Major element characteristics of the alkali-rich intrusive rocks zone and distribution of the subzones in the northern part of east Qinling, China在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句