substruction

n. 基础, 下部结构, 下层建筑, 路基

词形变化

substructions 复数 substructions

释义与例句

n.
  1. 1.

    underbuilding; substructure

    建筑
  2. 2.

    foundation; base

    比喻

词源

Borrowed from Latin substructio, from substruere, substructum (“to build beneath”), from sub (“under”) + struere (“to build”).

来源：wiktionary