单词 Eifel 释义 Eifel|afl|The name of a plateau in Western Germany, used attrib. to designate a subdivision of Middle Devonian in the region so named, and the rocks. Hence Eifelian |afiln| a. and n. [ad. F. eiflien (A. H. Dumont 1848, in Mm. de l'Acad. R...