n.病毒
名词virus的复数形式.
Some viruses incubate very rapidly. 有些病毒繁殖得很迅速。
The transfer of pig viruses to humans is unlikely. 此疗法导致感染猪病毒的机率极小。
n.逆转录酶病毒( 一种致肿瘤病毒)
虫媒病毒