infrastructure
n.基础设施（建设）
释义2：
infrastructure
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◙ noun1. the basic physical and organizational structures and facilities (e.g. buildings, roads, power supplies) needed for the operation of a society or enterprise• 基础结构，基础设施【派生】
♦ infrastructural adjective【语源】
1. early 20th cent.: from French (see infra- , structure )
俄语/英语字母转换