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1. This chemical is used in the production of pesticides and fertilizers.
这种化学物质用于生产农药和肥料。
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2.The compound has a distinctive smell and can be toxic if not handled properly.
这种化合物有独特的气味，如果不妥善处理可能会有毒。
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3.Xylene is a colorless, odorless liquid that is widely used in industrial processes.
二硫化碳是一种无色、无味的液体，广泛应用于工业过程中。