central element

US 
UK 
  • un.中体;中央成分
  • Web中心元;中心元件;中心内容
un.
1.
中体
2.
中央成分

Sample Sentence

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