| 释义 |
sub·struc·tureBrE /ˈsʌbstrʌktʃə(r)/ NAmE /ˈsʌbstrʌktʃər/ noun a base or structure that is below another structure and that supports it 基础；下部结构；下层建筑◆ a substructure of timber piles 木桩下部结构◆ (figurative ) the substructure of national culture 民族文化的基础 ➡ compare superstructure (1 ) |