Electronic signals, etc是什么意思？

• predict
• prompt
• 参与者英文
• 解决方案英文
• peeping
• 方案英语
• 来源英语
• searches
• 缺陷英文
• satisfaction
• begins
• vehicle
• volume
• saturday
• pear
• ticket
• 分配英文
• organizations
• monitor
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• silver
• committing
• cloud
• dragon
• aspect
• chess翻译
• profile
• banger
• fiercely
• front

• toxicity
• scared
• amazing
• client
• polite
• 实施英文
• failure
• lake
• conflict
• PEGGING
• permitted
• crayon
• lycopene
• 队长的英文
• mind
• juice
• passage
• 抛弃英文
• giraffe
• 导师英文
• disappointed
• candy
• erased
• 呼吁英语
• tourist
• 流浪者英文
• 参数英文
• maths
• brat
• ultra

• undergo
• undergraduate
• underneath
• understanding
• undertaking
• undo
• undoubtedly
• unfortunately
• unit
• unite
• unity
• unjust
• unkind
• unlikely
• unload
• unpleasant
• unsatisfactory
• unstable
• unsuitable
• unusually
• unwilling
• upwards
• urgent
• usage
• user
• utility
• utilize
• utmost
• utter