soil soaker

例句：

1. 1. The soil soaker helps to improve the soil's moisture content.
   土壤吸水器有助于提高土壤的湿度。
2. 2.The soil soaker is used to irrigate the plants during the dry season.
   土壤吸水器在干旱季节用于灌溉植物。
3. 3.The soil soaker was designed to prevent soil compaction and improve drainage.
   土壤吸水器被设计用来防止土壤压实和改善排水。