infrastructure

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

1 infrastructure construction,基础设施；基础设施建设

2 transportation infrastructure,运输基本设施

3 physical infrastructure,基础设施建设

1 Some countries lack a suitable economic infrastructure..一些国家缺乏适当的经济基础设施。

2 a $65 billion investment package in education, health care and infrastructure.用于教育、医疗和基础设施的650亿美元一揽子投资计划