Lead and sulfur isotopic tracing of the ore-forming material from the Baiyangping copper-silver polymetallic deposit in Lanping, Yunnan是什么意思_Lead and sulfur isotopic tracing of the ore-forming material from the Baiyangping copper-silver polymetallic deposit in Lanping, Yunnan在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句