plumule /'plu:mju:l/ 📖 中文释义 n. 胚芽, 绒羽[医] 胚芽, 细沟(中脑水管上壁) 🔗 释义中的汉语词 胚芽绒羽 📘 English Definition(英文释义) n. down feather of young birds; persists in some adult birds ← plumulate P 字母词表 plumulose →