cotton balls is cotton ball's Plural Form

cotton ball

US 
UK 
  • un.硼钠钙石
  • Web棉球;棉花球;酸甜棉花球
Plural Form:cotton balls  
un.
1.
硼钠钙石

Sample Sentence

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