柯林斯词典gruel /ˈɡruːəl/ 1. N-UNCOUNT Gruel is a food made by boiling oats with water or milk. 燕麦粥 返回 gruel剑桥词典a cheap simple food made, especially in the past, by boiling oats with water or milk （尤指旧时的）稀粥，燕麦粥 返回 gruel