critical part

US 
UK 
  • un.主要机件
  • Web急需零件;关键零件;关键部分
un.
1.
主要机件

Sample Sentence

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