ain't /eint/ ★★☆☆☆ 📖 中文释义 prep. 不是 🔗 释义中的汉语词 不是 📘 English Definition(英文释义) A contraction for are not and am not; also used for is not.[Colloq. or illiterate speech]. See An't. ← ain A 字母词表 aina →