单词盒子

power lines

P 开头单词

同根派生

     

英汉例句

  • 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