This is the 678th most frequent Dutch word.
liter
Liter: A metric unit of volume equal to 1,000 milliliters or approximately 1.057 quarts.
Here, 'liter' is used as a measure of volume for a liquid, water, indicating the quantity consumed daily.
Ik drink elke dag een liter water.
I drink a liter of water every day.
In this sentence, 'liter' is used to specify the volume of milk contained in the packaging.
De verpakking bevat een liter melk.
The package contains a liter of milk.
This usage shows 'liter' referring to a unit measure of gasoline quantity.