retrogression /.retrә'greʃәn/ 📖 中文释义 n. 倒退, 退化, 退步[医] 退化, 变性, 分解代谢 🔗 释义中的汉语词 倒退退化退步变性 📘 English Definition(英文释义) n passing from a more complex to a simpler biological formn returning to a former state ← retrogressing R 字母词表 retrogression tax →