undermined 📖 中文释义 v. 暗地里破坏;挖…的下面(undermine的过去分词) 🧩 词形变化 原形 undermine变形 dp 📘 English Definition(英文释义) v destroy property or hinder normal operationsv hollow out as if making a cave or opening ← undermine U 字母词表 undermined edge →