eiderdown /'aidәdaun/ 📖 中文释义 n. 鸭绒, 鸭绒被 🔗 释义中的汉语词 鸭绒 🧩 词形变化 复数 eiderdowns 📘 English Definition（英文释义） n. a soft quilt usually filled with the down of the eidern. down of the eider duck ← eider duck eiderdowns →