全球“无烟蒂日”收集近一百万个烟蒂 - Global 'No Cigarette Butts Day' Collects Nearly One Million Butts
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Read the full transcript with translations in multiple languages: 全球“无烟蒂日”收集近一百万个烟蒂 - Global 'No Cigarette Butts Day' Collects Nearly One Million Butts