crud [krʌd]

例句:

• They also contain a lot of cosmic crud, mostly in the form of dust-sized grains.
  它们也含有一些宇宙杂质，大多是灰尘大小的颗粒。
  
• NET Dynamic Data enables CRUD ( Create, Read, Update and Delete ) operations in a data model.
  NET动态数据将在数据模型中启用CRUD ( 创建 、 读取 、 更新和删除 ) 操作.
  
• He said he had the crud and needed a doctor.
  他说他得了怪病,急需医生.
  
• I formally request that you stop putting political crud on this site.
  来自SA
• You deniers NEVER have proof backing up the crud you smear over the internet.
  来自SA
• The closest thing to a sidewalk here is a patch of dirt next to a crud-filled creek.
  来自WSJ