crud
noun[U]
informaluk/krʌd/us/krʌd/somethingdirtyandunpleasant
肮脏讨厌的东西;污垢Dirt & untidiness
- bloodstain
- clutter
- contaminant
- contamination
- daub
- fleck
- grime
- grunge
- gunge
- gunk
- muck
- pollutant
- polluter
- recontamination
- scruff
- shambles
- slime
- slob
- slovenliness
- smear