be on horseback是什么意思？

• giraffe
• sweater
• 实施英文
• firmness
• 方案英语
• 领域英语
• explore
• crayon
• 造型的英文
• lake
• monitor
• toxicity
• amazing
• various
• 流浪者英文
• passage
• 参与者英文
• approaches
• rice
• pear
• saturday
• peeping
• 缺陷英文
• organizations
• erased
• theatre
• 确认英文
• polite
• 队长的英文
• juice

• profile
• modernize
• aspect
• 参数英文
• permitted
• searches
• 来源英语
• PEGGING
• conflict
• predict
• default
• general
• volume
• satisfaction
• 旋律的英文
• banger
• scared
• tourist
• giraffe
• cheese
• ticket
• searches
• emergency
• supper
• front
• vehicle
• 纪念品英语
• droplets
• lesson
• disappointed

• abilitys
• abiochemistry
• abiogenesis
• abiogenetic
• abiogenist
• abiogenous
• abiological
• abiology
• abionarce
• abiophysiology
• abiosis
• abiotic
• abiotrophia
• abiotrophy
• abirritant
• abirritate
• abirritation
• abitilguanide
• abitylguanide
• abiuret
• abject
• abjection
• abjective
• abjectly
• abjectness
• abjunction
• abjuration
• abjure
• abjustment
• ablactate