changes in a coal mining district的中文翻譯，changes in a coal mining district是什么意思，怎么用漢語翻譯changes in a coal mining district，changes in a coal mining district的中文意思，changes in a coal mining district的中文，changes in a coal mining district in Chinese，changes in a coal mining district的中文，changes in a coal mining district怎么讀，發音，例句，用法和解釋由查查在線詞典提供，版權所有違者必究。