Meso proterozoic carbonate-hosted disseminated (MPCD) gold deposits are a new type of gold deposit which is discovered in recent years.是什么意思_Meso proterozoic carbonate-hosted disseminated (MPCD) gold deposits are a new type of gold deposit which is discovered in recent years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句