pesticides

2 篇文章
But toxic pesticides seeped into the air,
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But toxic pesticides seeped into the air, 但毒性杀虫剂渗入空气

seeped pesticides toxic air into the but
Pesticides, another gift of the petrochemical revolution,
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Pesticides, another gift of the petrochemical revolution, 杀虫剂 石油化工革命的另一产物

petrochemical pesticides revolution gift another of the
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