一家科技公司透露称，他们在十只鸽子背上绑上了污染监测器，在未来三天监测伦敦空气污染情况。
A technology company has revealed it is strapping pollution-monitoring backpacks onto ten pigeons in London to monitor air pollution over the next three days.
一家科技公司透露称，他们在十只鸽子背上绑上了污染监测器，在未来三天监测伦敦空气污染情况。
A technology company has revealed it is strapping pollution-monitoring backpacks onto ten pigeons in London to monitor air pollution over the next three days.
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