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
Not as cute as Max.
不如Max这么逗人喜爱。
Once an opportunity slips away, it is gone for good.
机会一旦错过，永远不会再来。
As it was extremely narrow, the man was unable to move,
由于烟囱太窄，那人无法动弹。