adj. 有传染性的;传染病的;有感染力的;会蔓延的
网络 传染性的; 有感染力的; 会传染的
Scarlet fever is highly contagious.
猩红热的接触传染性很强。
Laughing is contagious.
笑是有感染力的。
This disease is not contagious [infectious].
这病不传染。
The pleasure of connection seems contagious.
联系的乐趣似乎具有感染力。
The cute but clumsy pink piglet, McDull, just might be the most contagious thing this summer.
可爱却又笨拙的粉红小猪麦兜大概是今夏最具感染力的角色了。