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SUPER SCIENCE

Why does orange juice taste bad after tooth brushing?

作者:TEENS
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为什么刷牙之后橙汁会变难喝?

Brush your teeth and then drink some orange juice. Yuck! Toothpaste has a special thing inside it. It helps to clean your teeth. But it also tricks (欺骗) your tongue. It makes sweet tastes go away and bitter things taste stronger.

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