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
I do care.
我真的关心。
Fire that's closest kept burns most of all.
关得最紧的火，燃烧得最炽烈。
As a matter of fact, he was pretending to be ill.
实际上，他是在装病。