volume electrostrictive effect

例句：

1. 1.The volume of the liquid is 10 liters.
   液体的体积是10升。
2. 2. The volume of the reservoir is 50 cubic meters.
   水库的容积是50立方米。
3. 3. The volume of the gas is 100 liters.
   气体的体积是100升。