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1.This product is made from natural ingredients, which is why it is environmentally friendly.
该产品由天然成分制成，因此它是环保的。
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2.The oil has a strong citrus scent, which makes it popular among perfumers.
这种油有强烈的柑橘香味，这使得它受到香水师的喜爱。
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3.The chemical compound has been used in various industries for its unique properties.
这种化合物因其独特的性质而被用于各种工业中。