subsaturated

例句：

1. 1. The soil was supersaturated with water due to the heavy rainfall.
   由于大雨，土壤被水饱和。
2. 2.The saturated solution of salt in water is used as a preservative.
   盐水中的盐饱和溶液用作防腐剂。
3. 3. The subsaturated region is where the soil is not yet fully saturated.
   亚饱和区域是土壤尚未完全饱和的地方。