optimist

US [ˈɑptɪmɪst]
UK [ˈɒptɪmɪst]
  • n.乐观的人;乐天派
  • Web乐观主义者;乐观者;乐观型帆船
Plural Form:optimists  
optimist
n.
1.
乐观的人;乐天派a person who always expects good things to happen or things to be successful

Sample Sentence

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