high-grade

US 
UK 
  • adj.优质的;高级的
  • Web高等级;高恶性度;高质的
high-grade
adj.
1.
优质的;高级的of very good quality
high-grade petrol
优质汽油

Sample Sentence

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