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农药自问世以来虽然带来过一些负面效应,但为人类作出了巨大贡献。
Pesticides have made great contributions for mankind in spite of their negative effects.
youdao
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农药自问世以来虽然带来过一些负面效应,但为人类作出了巨大贡献。
Pesticides have made great contributions for mankind in spite of their negative effects.
youdao