period of validity是什么意思？

• peeping
• erased
• vehicle
• 局外人英文
• firmness
• permitted
• 流浪者英文
• brat
• monitor
• 领域英语
• intermission
• begins
• text
• 权限英文
• passage
• droplets
• conflict
• failure
• giraffe
• 纪念品英语
• prompt
• crayon
• rice
• organizations
• searches
• algiers
• cheese
• approaches
• lesson
• 来源英语

• scared
• 分配英文
• banger
• 实施英文
• 确认英文
• 参数英文
• pear
• chess翻译
• predict
• dragon
• fake
• profile
• repeat
• satisfaction
• committing
• default
• reveal
• various
• juice
• general
• searches
• ticket
• fiercely
• 队长的英文
• giraffe
• amazing
• narrow
• client
• bothering
• sweater

• Island name
• circulate a notice
• concentrate one
• more ostentatious
• fishing population
• office building
• pepper powder
• helpme
• myoserum
• offer a price
• to the end
• megagame
• No taboos
• rural area
• mesoxalyl urea
• Break a hole
• fastigiums
• the buying party
• Divided by
• menial servant
• oecology
• auxiliary boost
• sweep rake
• be at school
• winningly
• elliptocytosis
• studentsand
• quantum state