Substructure
n. 下部结构, 路基, 基础\\n[化] 子结构; 底部结构
✅ 同义词
📖 牛津释义
substructure
n
underlying or supporting structure; base or foundation 下部结构; 支撑结构; 基础; 根基. Cf 参看 superstructure 1.
🗣️ 情景例句
It's not easy being away from home.
离家独闯不容易。
Buyers always pay great attention to packing.
买方通常很注意包装。
Yes?
噢？