| 单词 | 电力供给 |
| 释义 | 〔infrastructure〕The basic facilities, services, and installations needed for the functioning of a community or society, such as transportation and communications systems, water and power lines, and public institutions including schools, post offices, and prisons.基础设施：社会或社区正常运作所需要的基本设施，服务和安装设备等，如交通与通信系统，水与电力供给线，以及学校、邮局和监狱等公共机构 |
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