The diabase dyke (vein) of Later Yanshanian spurred the re-concentration of Pb-Zn ore-formation.是什么意思_The diabase dyke (vein) of Later Yanshanian spurred the re-concentration of Pb-Zn ore-formation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句