progeny virus的用法和样例：
例句
- Infection of susceptible cells with a virus in many cases results in the multiplication of progeny virus.
多数情况下，易感细胞感染病毒后，可导致子代病毒的增殖。 - The inert extracellular form of the virus, termed a virion, penetrates the host membrane and liberates the viral nucleic acid into the cell.
多数情况下，病毒核酸被宿主细胞核糖体翻译，继而产生复制和包装产生子代病毒所需的酶类。
