地球磁场受到干扰时,鸽子的道航能力就会变得不准确.Pigeons navigate less accurately when the earth's magnetic field is disturbed.这些衣服使你行动不便，让全身都变得不灵活。These clothes restrict your freedom of movement and stiffen up the whole body.一旦那些事件尘封为历史，这...