catchingcommunicablecontagiousepidemicalinfectiousinfective传染性: infectivity; infectiousness的: 4次方是 The fourth power of 2 i ...传染的;传染性的: infectious a. (of a disease ) which can be spread by infection非传染性的: non contagious; noninfectious流行,传染性的: epidemic下载手机词典可随时随地查词查翻译