critical piece

US 
UK 
  • un.主要部件;关键棋子
  • Web关键性部件
un.
1.
主要部件
2.
关键棋子

Sample Sentence

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