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为什么人类,事实上在所有的动物物种中独一无二地,显示出惯用左手或是右手?
Why do humans, virtually alone among all animal species, display a distinct left or right-handedness?
youdao
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为什么人类,事实上在所有的动物物种中独一无二地,显示出惯用左手或是右手?
Why do humans, virtually alone among all animal species, display a distinct left or right-handedness?
youdao