external posterior rostral seta喙: beak or snout mouth后: behind; back; rear外: outside; external side毛: hair; down; feather; fur吻: lips下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:喙后外毛,吻后外毛，即可在微信中查询翻译
