substructure
noun /ˈsʌbstrʌktʃə(r)/
  /ˈsʌbstrʌktʃər/
 - a base or structure that is below another structure and that supports it- a substructure of timber piles
- (figurative) the substructure of national culture
 
| 单词 | substructure | 
| 释义 | substructurenoun /ˈsʌbstrʌktʃə(r)/  /ˈsʌbstrʌktʃər/ 
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| 随便看 | 
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