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来源:雅诚德英语网
Its only source of life comes from the competition provided by private competitors.
它生存的唯一源泉就来自于私人竞争者的竞争挑战。
Its only source of life comes from the competition provided by private competitors.
它生存的唯一源泉就来自于私人竞争者的竞争挑战。