Crumbs are tiny pieces that fall from bread, biscuits, or cake when you cut it or eat it.
例句
I stood up, brushing crumbs from my trousers.我站起来,掸掉裤子上的碎屑。
N-COUNT
一点;少许
A crumb of something, for example information, is a very small amount of it.
例句
At last Andrew gave them a crumb of information...最后,安德鲁向他们透露了一点信息。The government were able to draw a few crumbs of comfort from today's unemployment figures.政府能够从现在的失业人数中得到些许安慰。