aindexacropetal./uh-krop-i-tl/US // əˈkrɒp ɪ tl //UK // (əˈkrɒpɪtəl) //向心力,向心性,向心性的,胎盘Definitionsadj.adjective · 形容词1. Botany.› developing upward, toward the apex.Level 5More words in a →