en_tn_condensed/jhn/12/03.md

a litra

You may convert this to a the measure system used in your area. The word "litra" was used for measures of about 300 milliliters of liquids or about 300 grams of solids. Because the perfume was a liquid, the word here probably refers to the liquid measure as guessed by those who saw the size of the container. (See: rc://en/ta/man/jit/translate-bweight)

perfume

This is a good-smelling liquid made by using the oils of pleasant smelling plants and flowers.

nard

This is a perfume made from a pink, bell-shaped flower in the mountains of Nepal, China, and India. (See: rc://en/ta/man/jit/translate-unknown)

The house was filled with the fragrance of the perfume

This can be translated in an active form. Alternate translation: "The scent of her perfume filled the house" (See: rc://en/ta/man/jit/figs-activepassive)