aindexaerophilately./air-oh-fi-lat-l-ee/US // ˌɛər oʊ fɪˈlæt l i //嗜气性,嗜气性地,嗜气性的,嗜气Definitionsn.noun · 名词1.›the study or collection of airmail stamps, cancellations, etc.Level 5More words in a →