bluebirds is bluebird's Plural Form

bluebird

US [ˈbluˌbɜrd]
UK [ˈbluːˌbɜː(r)d]
  • na.【鸟】(美国)蓝知更鸟
Plural Form:bluebirds  
na.
1.
【鸟】(美国)蓝知更鸟

Sample Sentence

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