士力架是一种巧克力棒。它里面有巧克力、花生、焦糖和牛轧糖。士力架的味道很好，因为它有甜的和咸的味道。吃士力架可以给我们能量，因为它有很多糖和脂肪。士力架的科学是关于食物的成分和它们如何影响我们的身体。

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