eiderdowns /ˈaidədaunz/ 📖 中文释义 n. 鸭的绒毛, 鸭绒被( eiderdown的复数形式 ) 🧩 词形变化 原形 eiderdown 📘 English Definition(英文释义) n. a soft quilt usually filled with the down of the eidern. down of the eider duck ← eiderdown eiders →