edible-nest swiftlet灰: ash腰: waist; small of the back金丝燕: esculent swift小灰腰金丝燕: gray-rumped swiftlet白腰金丝燕: white-rumped swiftlet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:灰腰金丝燕，即可在微信中查询翻译
