specific gravity in green

例句：

1. 1.The specific gravity of the solution is 1.25.
   该溶液的特定重力为1.25。
2. 2. The specific gravity of the soil is 1.6.
   土壤的特定重力为1.6。
3. 3. The specific gravity of the liquid is 0.85.
   液体的特定重力为0.85。