infectious

adj. /ɪnˈfek.ʃəs/ B2

传染性的；有感染力的

Able to be passed from one person to another.

仙境例句

Sneezing seemed infectious in that kitchen, for when the baby began, everyone else began too.

在那间厨房里，打喷嚏好像会传染：婴儿一打，大家就跟着打。