dehnstufe

发音

/ˈdeɪnʃtuːfə/

释义与例句

n.
  1. 1.

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

    不可数

词源

From German Dehnstufe, from dehnen (“to stretch”) + Stufe (“step”).

来源：wiktionary