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来源:雅诚德英语网
They used it to fertilize soil, and the researchers have found that this soil is still some of the richest and most fertile in the world.
他们用这样制造的碳去施肥,并且科学家发现施过肥的土壤仍然是世界上最富饶和最肥沃的土地之一。
They used it to fertilize soil, and the researchers have found that this soil is still some of the richest and most fertile in the world.
他们用这样制造的碳去施肥,并且科学家发现施过肥的土壤仍然是世界上最富饶和最肥沃的土地之一。