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来源:雅诚德英语网
The biologist Hugh Dingle has identified five characteristics that apply, in varying degrees and combinations, to all migrations.
生物学家休·丁格尔已经识别出五个特征,这些特征在不同程度和组合上适用于所有的迁徙。
The biologist Hugh Dingle has identified five characteristics that apply, in varying degrees and combinations, to all migrations.
生物学家休·丁格尔已经识别出五个特征,这些特征在不同程度和组合上适用于所有的迁徙。