pestilential

Pestilence is a fierce and infective disease which is caused by the pestilential pathogen.

疫病是由感受疫疠之气引起的一种具有强烈传染性的疾病.

As Jefferson said, cities are pestilential to the morals , the health, and the liberties of man.

如杰斐逊所言, 城市“毒害了人类的精神 、 体和自由”.

Many people were dependent for their water supply on this pestilential stream.

许多人靠这条水质受污、可致疫病的河流来取水。