解释个问题 谢谢

在沪江关注考研的沪友Naomiiiii遇到了一个关于的疑惑,已有1人提出了自己的看法。

知识点疑惑描述

解释个问题 谢谢

知识点相关讲解

In linguistics, apophony (also ablaut, gradation, alternation, internal modification, stem modification, stem alternation, replacive morphology, stem mutation, internal inflection) is the alternation of sounds within a word that indicates grammatical information (often inflectional). 找不到中文方面的信息了。 详解,不过看完挺头痛的: http://www.answers.com/what%20is%20vowel%20gradation

—— akinor

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