avi-Wiktionary 原文演变路径（由近及远）英语借自 ←拉丁语 avis “bird”继承自 ←原始意大利语族语 *awis继承自 ←原始印欧语 *h₂éwis词源说明Borrowed from Latin avis (“bird”).释义（英文）前缀 Prefixbirdflight