What does Leviticus 6:17 mean?

Tell Aaron and his sons: Here’s the law for the grain offering. One of the priests must take a handful of the finest flour and oil, along with all the incense on the offering, and burn it on the altar as a pleasing aroma to the Lord. Leviticus 6:17 - Modern Text Bible

(The grain offering is partly burned as a symbol of giving the best to God, with incense added for a pleasing scent.)