substruction
/sʌb'strʌkʃən/
📖 中文释义
- n. 基础, 下部结构, 下层建筑, 路基
🔗 释义中的汉语词
📘 English Definition（英文释义）
- n. Underbuilding; the foundation, or any preliminary
- structure intended to raise the lower floor or basement of a building
- above the natural level of the ground.