octaword八倍: octuple; eightfold; eight ti ...长字: long word倍长字: double length word三倍长字: triple length word双倍长字: double-length word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:八倍长字,即可在微信中查询翻译