Hydrogen bonding between water molecules occurs not only in liquid wa er but also in ice and in water vapor.

水分子间的氢键不仅存在于液态水中，也存在于冰和水蒸气中。

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Hydrogen bonding between water molecules occurs not only in liquid wa er but also in ice and in water vapor.

水分子间的氢键不仅存在于液态水中，也存在于冰和水蒸气中。

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