Within about a millimeter of the water, air temperature is close to that of the surface water, and the air is nearly saturated with water vapor.

在离水不到一毫米的地方，空气的温度接近于地表水的温度，空气中的水蒸气几乎饱和了。

youdao

The ground was saturated with water.

地面给水浸透了。

youdao

A lowland region saturated with water.

湿低地浸满了水的低洼地区。

youdao

Without such particles, clouds would be rare: the air would need to be freakishly saturated with water vapour or strangely cold for condensation to occur.

ECONOMIST: Aerobiology

These are boxes containing air that is super-saturated with water vapour.

ECONOMIST: Global warming

Wetlands are ecosystems saturated with water, either seasonally or permanently.

UNESCO: UK National Commission for UNESCO - UNESCO Conventions, Recommendations & Declarations in the UK