liters l is a metric unit used for measuring volume
unit_of_volume is unit_of_measure. graduated_cylinder is volume_measuring_device. volume is measure. liter is metric_measurement_of_liquid. volume_unit is unit_of_measurement. liter is metric_capacity_unit. metric_capacity_unit is volume_unit. volume_measuring_device is measuring_device. liters is metric_measurement. liter is metric_measurement.