expert at

US 
UK 
  • v.精通
  • Web擅长;擅长于;透彻理解并能熟练掌握
v.
1.
精通

Sample Sentence

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