absorption of moisture

例句：

1. 1. The absorption of water vapor into the air is a natural process.
   水蒸气被吸入空气是一种自然过程。
2. 2. The absorption of nutrients in soil plays a crucial role in plant growth.
   土壤中营养物质的吸收在植物生长中起着至关重要的作用。
3. 3. The absorption of carbon dioxide by plants is essential for photosynthesis.
   植物吸收二氧化碳对于光合作用至关重要。