Or back and forth是什么意思？

• explore
• default
• chess翻译
• 造型的英文
• 流浪者英文
• saturday
• amazing
• toxicity
• 局外人英文
• 参数英文
• front
• peeping
• volume
• general
• 权限英文
• profile
• polite
• 旋律的英文
• searches
• begins
• panicked
• 解决方案英文
• giraffe
• neck
• scared
• cheese
• pear
• dragon
• 领域英语
• lesson

• permitted
• monitor
• 纪念品英语
• sweater
• 导师英文
• committing
• tourist
• 呼吁英语
• 方案英语
• brat
• 来源英语
• PEGGING
• satisfaction
• prompt
• maths
• conflict
• reveal
• 长颈鹿英语怎么说
• disappointed
• candy
• 确认英文
• narrow
• predict
• lake
• droplets
• 分配英文
• silver
• fake
• supper
• algiers

• airlift
• airlight
• airline
• airliner
• airlines
• airload
• airlock
• airmail
• airman
• airmanship
• airmeter
• airometer
• airpark
• airphoto
• airplane
• airplot
• airport
• airpost
• airproof
• airpump
• airs
• airscape
• airscoop
• airscrew
• airsecond
• airship
• airsick
• airsickness
• airslide
• airslusher