rearguard /ˈrɪəgɑ:d/ 📖 中文释义 n. 后卫 🔗 释义中的汉语词 🧩 词形变化 复数 rearguards 📘 English Definition(英文释义) n. a detachment assigned to protect the rear of a (retreating) military body ← rearfoot rearguard action →