v.捏碎，弄碎（crumb的过去式与过去分词形式）； 双语释义：n.(名词)[C]碎屑(尤指面包屑或糕饼屑) a tiny piece of dry food,especially bread or cake英英释义： crumb[ krʌm ]n.a very small quantity of something"he gave only a crumb of information about his plans"; "there were few crumbs of comfort in the