The first component language origin is unknown是什么意思？

• 实施英文
• 权限英文
• bombarded
• ticket
• neck
• monitor
• 抛弃英文
• modernize
• text
• dragon
• general
• disappointed
• failure
• emergency
• predict
• passage
• sweater
• begins
• 方案英语
• panicked
• 参与者英文
• aspect
• droplets
• fiercely
• profile
• crayon
• vehicle
• 造型的英文
• committing
• passage

• ultra
• erased
• cheese
• firmness
• candy
• general
• toxicity
• mind
• algiers
• scared
• chess翻译
• 纪念品英语
• banger
• 队长的英文
• 参数英文
• permitted
• 呼吁英语
• PEGGING
• satisfaction
• lesson
• narrow
• giraffe
• 缺陷英文
• 确认英文
• front
• intermission
• supper
• lake
• maths
• conflict

• push back
• feed apron
• Factual setting
• Teya
• rumen
• Of the train
• The costume dancer
• lacery
• mixing board
• Ideal spouse
• trabeculae
• Repton domicile name
• Streptococcus lactis
• limonis
• state a price
• concret
• leanred
• forsummer