ablaut
n. 元音交替；母音变换
例句
Examples of ablaut as a grammatical marker in Latin are the vowel changes in the perfect stem of verbs.
例如在日耳曼语强动词中的元音变换是拉丁动词变形范例的直接派生。
Examples of 'ablaut' as a grammatical marker in Latin are the vowel changes in the perfect stem of verbs.
例如在日耳曼语强动词中的元音变换是印欧动词变形范例的直接派生。
