The air is heavy with moisture.

空气中充满了湿气。

《柯林斯英汉双解大词典》

If a stratum of air saturated with moisture meets a very cold one, the fog begins to freeze, and becomes specks of snow.

如果含水量达到饱和状态的空气遇到了非常冷的另一团空气，空气中的原先呈雾状的水分就开始凝结变成小的雪粒。

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He loads the clouds with moisture; he scatters his lightning through them.

他使密云盛满水气，布散电光之云。

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Placing it in a bag with moisture-absorbing desiccate packets from vitamin bottles worked, but only for a few moments.

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Meteorologists say the dry conditions in the Midwest started with a lack of snow, which usually replenishes soil with moisture.

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With more moisture evaporating from the oceans and falling over the land as rain, global soil moisture has been improving for more than a century.

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