英语词汇tracking poll怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	tracking poll
释义	tracking polln.（名词） An opinion poll in which the same sample, such as a small number of voters, is questioned periodically to measure shifts in opinion.跟踪民意测验：一种民意测验方式，定期对同一取样组，如少量的选民，进行询问以测出意见的变化
随便看	blockbusting blockbustings blocked block grant blockhead blockhouse blockier blockiest blocking blockish Block Island block letter block party block plane blocks block signal block signal system block system blocky blocs Bloembergen Bloemfontein Blois Blok bloke

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