Ablaut
n. 元音交替
📖 牛津释义
ablaut
n[U]
(linguistics 语言) systematic way in which vowels change in related forms of a word, esp in Indo-European languages (eg drive, drove, driven) 元音交替（尤指在印欧语系中, 一个词的相关形式中有规律的变化, 如 drive, drove, driven）.
🗣️ 情景例句
Everyone has a skeleton in his closet.
人人都有不可告人之事。
Did you sleep well last night?
你昨晚睡得好吗？
some drifting and slow, others jerky and rapid.
这些活动有的飘忽而缓慢，有的急剧而快速。