moisture content metre

例句：

1. 1.The moisture content of the soil is an important factor in determining its fertility.
   土壤的含水量是决定其肥力的重要因素。
2. 2.The moisture content metre was used to measure the amount of water in the soil.
   水分含量计被用来测量土壤中的水量。
3. 3.The moisture content metre showed that the soil was not as dry as expected.
   水分含量计显示土壤并不像预期的那样干燥。