coal ash

US 
UK 
  • un.煤灰;煤的灰分
  • Web又称粉煤灰;煤灰分;煤灰色
un.
1.
煤灰
2.
煤的灰分

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard