pioneering

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pioneering

1.In the spring of 1961， Yuan planted the seeds of the mutant in a pioneering field， proving that the plant， discovered in 1960， w2.Dragon represents the Chinese people’s unrelenting and pioneering spirit of keeping pace with the times.。3.In the spring of 1961, Yuan planted the seeds of the mutant in a pioneering field, proving that the plant, discovered in 1960, w