| 单词 | ablaut |
| 释义 | ablaut /ahb"lowt, ab"-/; Ger. /ahp"lowt/, n. Gram. (in Indo-European languages) regular alternation in the internal phonological structure of a word element, esp. alternation of a vowel, that is coordinated with a change in grammatical function or combination, as in English sing, sang, sung, song; apophony. [1840-50; < G, equiv. to ab- off + Laut sound] |
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