2020.03.20 12:05
The world is racing to fix a 'desperate' shortage of ventilators for coronavirus patients
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Prev Scientists fired a cannonball into a near-Earth asteroid. Here's what they discovered
Scientists fired a cannonball into a near-Earth asteroid. Here's what they discovered
2020.03.20by 마린
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Netflix is slowing down in Europe to keep the internet from b...
2020.03.20by 마린
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