德国的灵长类动物学家DanaPfefferle观察过一群短尾猿，计算了雌猿的喊叫和雄猿骨盆大力冲刺次数。
German primatologist Dana Pfefferle watched a group of macaques, counting the females \ \ \ 'yells and the males \ \ \' pelvic thrusts.
德国的灵长类动物学家DanaPfefferle观察过一群短尾猿，计算了雌猿的喊叫和雄猿骨盆大力冲刺次数。
German primatologist Dana Pfefferle watched a group of macaques, counting the females \ \ \ 'yells and the males \ \ \' pelvic thrusts.
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