Devonian /dә'vәuniәn/ 📖 中文释义 a. 德文郡的, 泥盆纪的n. 德文郡人, 泥盆纪 🔗 释义中的汉语词 泥盆纪 📘 English Definition(英文释义) n. from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites ← Devon rex D 字母词表 Devonian period →