hindexhumicolous./hyoo-mik-uh-luhs or, often, yoo-/US // hyuˈmɪk ə ləs or, often, yu- //腐殖质,腐朽的,腐殖质的,腐殖酸Definitionsadj.adjective · 形容词1. Biology.›of or relating to organisms that live in or on soil.Level 5More words in h →