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来源:雅诚德英语网
And they found that the sound make by wings flapped in terror includes a distinctive sort of whistle.
科学家们发现在危险情况下,这些鸽子的翅膀产生的声音模式具有一种明显的呼啸声。
And they found that the sound make by wings flapped in terror includes a distinctive sort of whistle.
科学家们发现在危险情况下,这些鸽子的翅膀产生的声音模式具有一种明显的呼啸声。