Senses
熟化 to ripen or cure
to ripen; to mature; to cure; to age; to process materials through heat or chemical treatment to achieve a stable state
熟化 to cultivate soil
to turn uncultivated land into fertile soil through farming, fertilizing, and irrigation over time
熟化 to become familiar with
(colloquial) to get to know someone well; to become familiar or friendly with others