self propagatingself-propagating自动: voluntarily; of one's own ac ...传布: disseminate; spread的: 4次方是 The fourth power of 2 i ...传布的: epidemic昆虫传布的: insectochorous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:自动传布的,即可在微信中查询翻译