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infrastructure ['infrəstrʌktʃə]

n. 下部构造,基础下部组织
n. 基础设施

形容词：in'fra·struc'tur·al

the basic structure or features of a system or organization
[同] infrastructure, substructure
the stock of basic facilities and capital equipment needed for the functioning of a country or area
[同] infrastructure, base
[例]
- the industrial base of Japan

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