牛牛彩票

植物也会“气喘吁吁”
来源:本站  时间:2020/08/26 10:41  
当环境空气受到污染或气压发生急剧变化时,人们常感到胸闷或呼吸困难,年老体弱者甚至呼吸加快。植物在受到空气污染时也会“气喘吁吁”吗?

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