The frontier是什么意思？

• PEGGING
• pear
• tourist
• 参数英文
• 方案英语
• intermission
• organizations
• disappointed
• amazing
• tomato
• autumn
• vehicle
• maths
• 解决方案英文
• saturday
• searches
• giraffe
• passage
• 参与者英文
• 领域英语
• narrow
• rice
• droplets
• cheese
• explore
• volume
• 分配英文
• 来源英语
• committing
• 导师英文

• 确认英文
• supper
• conflict
• general
• failure
• client
• neck
• general
• juice
• fake
• aspect
• erased
• monitor
• giraffe
• lesson
• toxicity
• BARRIE
• scared
• 纪念品英语
• bothering
• silver
• candy
• 造型的英文
• cloud
• chess翻译
• reveal
• repeat
• profile
• polite
• sweater

• excursus
• excurvation
• excurvature
• excusable
• excusably
• excusatory
• excuse
• excyclophoria
• excyclotropia
• excystation
• exdermoptosis
• exdrawing
• exducer
• EXE
• exeat
• exec
• execrable
• execrably
• execrate
• execration
• exector
• execuor
• executable
• executant
• execute
• execution
• executioner
• executive
• executor
• executorial