prototypes is prototype's Plural Form

prototype

US [ˈproʊtəˌtaɪp]
UK [ˈprəʊtətaɪp]
  • n.原型;样机;典型;样品
  • Web样机或模型;原型定义;技术原型
Plural Form:prototypes  
n.
1.
原型;典型;样板;模范,标准
2.
试制型式;样机;样品;【物】原器

Sample Sentence

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