black line

US 
UK 
  • un.黑线
  • Web黑线条;布黑线;黑色线条
un.
1.
黑线

Sample Sentence

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