open tickets is open ticket's Plural Form

open ticket

US 
UK 
  • un.不或未确定起飞日期的有效机票
  • Web开启支持问题;开放式车票;自由票
Plural Form:open tickets  

Sample Sentence

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