科研之友
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摘要
<正>舌头是人体中功能最多的一个器官一个器官,它灵活的肌肉不但让我们说话抑扬顿挫我们说话抑扬顿挫,上面满布的味蕾还能让我们感受到食物的酸甜苦辣酸甜苦辣。Want to find out just how much you use your tongue?Try eating an icecream or singing your favorite song without it. You need your tongue to chew, swallow, and sing. And don’t forget
