词汇	明哲自保
释义	明哲自保 míng zhé zì bǎo变体明哲保身
随便看	underground mine, tunnel Underground mine ventilation underground mine water supply underground mining Underground mining bed underground mining cavities underground mining, deep mining underground mining engineering underground mining environment Underground mining equipment underground mining from open pit underground mining from open-pit underground mining machinery Underground mining method underground mining methods underground-mining metro station underground mining, pneumatic stowing underground mining pneumatic stowing pipeline underground mining safety underground mining stope underground mining stopes underground mining truck underground minning Underground missile underground missile base