feather boa kelpWiktionary 原文英/ˌfɛðə bəʊə ˈkɛlp/美/ˌfɛðər boʊə ˈkɛlp/构词拆解feather boa词干+kelp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 kelp词源说明From feather boa (noun) + kelp (noun).释义名词noun1Synonym of feather boa (“Egregia menziesii, a lessoniaceous kelp”).