feather boaWiktionary 原文英/ˌfɛðə ˈbəʊə/美/ˌfɛðər ˈboʊə/构词拆解feather词干+boa词干词源链原始词根原始印欧语Proto-Indo-European约前 4500–前 2500 年*peth₂-英语Englishfeather boa词源说明From feather (noun) + boa (noun).释义名词noun1A boa (“type of long scarf, usually worn by being draped across the shoulders with the ends hanging low, sometimes also with a loop around the neck