因为暴露在空气中，所以在糖浆的表面，形成了一层薄膜。

Because a thin film has formed on the surface of the syrup due to its exposure to air.

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奥布里：这种糖浆可以将蛀牙的形成减少50%到70%，取决于孩子们吸收了多少。

Aubrey: the syrup reduced the development of cavities by fifty to seventy percent, depending on how much kids received.

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但将其搅拌后，这种“水”溶液就会变得像糖浆一样粘稠，粘附在玻璃棒上，形成细如发丝的长丝。

But when it is stirred, the "water" turns out to be as sticky as molasses, clinging to a glass rod and forming long, hair-thin threads.

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但将其搅拌后，这种“水”溶液就会变得像糖浆一样粘稠，粘附在玻璃棒上，形成细如发丝的长丝。

But when it is stirred, the "water" turns out to be as sticky as molasses, clinging to a glass rod and forming long, hair-thin threads.

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