crumb /krAm; krAm/ n 1 fC] very small piece of dry food, esp a bit of bread or cake rubbed off or dropped from a large piece: 干食品的屑末; (尤指) 面包或密餅屑： sweep up the ~s; 掃去食品屑; [U] soft, inner part of a loaf of bread. 題包心。 8 crust (1). 2 (fig) small amount: (喻) 少許：少景：： a few ~s of information/comfort. 少許的消息 (安慰 ) e