dehnstufe

名词 n.

英文释义

名词 n.
  1. The lengthened grade that appears in words of a certain root group, or stem group, in the course of vocalic variations. uncountable

词源

From German Dehnstufe, from dehnen (“to stretch”) + Stufe (“step”).
2 次浏览 数据来源: Wiktionary