Traditional Culture Encyclopedia - Traditional virtues - When we measure liquids, such as gasoline and potions, we usually take _ _ _ _ or _ _ _ _ as the unit, which are represented by letters as _ _ _ _ _ and _ _ _ _ _ _ _ _ respectively.

When we measure liquids, such as gasoline and potions, we usually take _ _ _ _ or _ _ _ _ as the unit, which are represented by letters as _ _ _ _ _ and _ _ _ _ _ _ _ _ respectively.

When we measure liquids, such as gasoline and potions, we usually use liters or milliliters as units, which are represented by letters as L and mL respectively.

The volume of a barrel of peanut oil is 5 liters, and the volume of a bottle of medicine is 15 ml.

So the answer is: l, mL, l, ml, l, ml.