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
I wonder if your plan'll work.
我对你计划的可行性表示怀疑。
Look before you leap.
三思而后行。
Is that your bike?
那是你的自行车吗？