aindexarcticology./ahrk-ti-kol-uh-jee, ahr-/US // ˌɑrk tɪˈkɒl ə dʒi, ˌɑr- //极地学,北极学,极地科学Definitionsn.noun · 名词1.›the scientific study of the Polar Regions. Level 5More words in a →