quass /kvɑ:s, kwɑ:s/ 📖 中文释义 克瓦斯(=kvass)(一种俄式清凉饮料) 📘 English Definition(英文释义) n. A thin, sour beer, made by pouring warm water on rye orbarley meal and letting it ferment, -- much used by the Russians. ← quasquicentennial Q 字母词表 quassation →