infrastructure相关例句和用法
Some countries lack a suitable economic infrastructure..一些国家缺乏适当的经济基础设施。
infrastructure英英释义基础设施；公共建设；下部构造英释nnthe basic systems and structures that a country or organization needs in order to work properly, for example roads, railways, banks etc
infrastructure短语infrastructure construction,基础设施；基础设施建设.短语