corner stone

US 
UK 
  • un.墙角石;基石
  • Web奠基石;抱角石;房角石
un.
1.
墙角石
2.
基石

Sample Sentence

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