Home/speleologyspeleology/spee-lee-ol-uh-jee/US // ˌspi liˈɒl ə dʒi //UK // (ˌspiːlɪˈɒlədʒɪ) //岩溶学,洞穴学,岩浆学,矛头Definitionsn.名词 noun1: the exploration and study of caves.Level 5Browse all words →