progeny virus的用法和樣例：
例句
- Infection of susceptible cells with a virus in many cases results in the multiplication of progeny virus.
多數情況下，易感細胞感染病毒后，可導致子代病毒的增殖。 - The inert extracellular form of the virus, termed a virion, penetrates the host membrane and liberates the viral nucleic acid into the cell.
多數情況下，病毒核酸被宿主細胞核糖體翻譯，繼而產生複製和包裝產生子代病毒所需的酶類。
