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Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康是一种常见的威胁，当我们谈到净化空气中的有害化学物质，这五种植物比其它植物更有效。 | 
