contagiosity是什么意思

n.(接)触(传)染性 (接)触(传)染率

1. The contagiosity of the virus is a major concern for public health officials.
病毒的传染性对公共卫生官员来说是一个主要的关注点。

2. The contagiosity of laughter can spread joy among a crowd.
笑声的传染性可以在人群中传播快乐。

传染性