infectiousKK [ˏɪnˋfɛkʃəs] /ˌɪnˈfɛkʃəs/发音形容词1传染性的、会传染的The illness is highly infectious during the first few days.这种疾病在头几天传染性极强。2有感染力的、会感染人的Her laughter was so infectious that everyone started giggling.她的笑声很有感染力,大家都跟著笑了起来。3感染的、感染性的医学He specializes in infectious diseases at the university hospital.他在大学附设医院专攻感染科疾病。用这个字练口说→