What does Leviticus 23:18 mean?

Along with the bread, bring seven year-old male lambs with no defects, one young bull, and two rams. These are burnt offerings to me, along with grain and drink offerings, all with a sweet smell that pleases me. Leviticus 23:18 - Modern Text Bible

(A large, generous offering is made, showing gratitude for the full harvest and God’s provision.)