deterioration /di.tiәriә'reiʃәn/ GRE英语词汇 📖 中文释义 n. 恶化, 衰退, 退化[医] 变坏, 变质, 颓废, 衰退 🔗 释义中的汉语词恶化衰退退化变坏变质颓废 🧩 词形变化 复数 deteriorations 📘 English Definition(英文释义) n. a symptom of reduced quality or strengthn. process of changing to an inferior state ← deteriorating deterioration of oil →