front line是什么意思？

• 确认英文
• aspect
• tourist
• 解决方案英文
• emergency
• 领域英语
• PEGGING
• reveal
• 权限英文
• approaches
• client
• 局外人英文
• prompt
• bombarded
• theatre
• 纪念品英语
• 缺陷英文
• brat
• amazing
• ultra
• predict
• 参与者英文
• lycopene
• 分配英文
• neck
• general
• 实施英文
• lesson
• vehicle
• volume

• 呼吁英语
• intermission
• searches
• general
• juice
• passage
• modernize
• begins
• fiercely
• tomato
• supper
• text
• algiers
• 导师英文
• lake
• profile
• BARRIE
• panicked
• disappointed
• maths
• erased
• autumn
• giraffe
• ticket
• bothering
• failure
• conflict
• cheese
• 方案英语
• silver

• islanded
• islanding
• isled
• isling
• islets
• isocracies
• isolates
• isolationists
• Israelis
• issuers
• isthmuses
• Italianized
• Italianizing
• Italianizes
• italicized
• italicizing
• italicizes
• itches
• itemized
• itemizing
• itemizes
• iterated
• iterating
• iterates
• itinerants
• itineraries
• itinerated
• itinerating
• itinerates
• ivories