英语词汇mass observation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	mass observation
释义	mass observationn. Brit. esp. hist. the study and recording of the social habits and opinions of ordinary people [英尤史义]民意调查
随便看	cabinet pudding cabinetry cable cable car cablegram cable-laid cable railway cable release cable stitch cable television cableway cabman cabochon caboodle caboose cabotage cabotin cabriole cabriolet ca'canny cacao cachalot cache cachectic cachet

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