reinfectingCOCA³¹⁵¹¹¹⁺⁴ 基本例句 v.使再感染；使再传染reinfect的现在分词 Instead of having just twenty pigs to experiment and evolve in, the virus now has a pool of thousands, constantly infecting and reinfecting each other. 和在20头猪身上试试身手，缓缓繁衍不同，而今病毒有数以千计的猪群感染库，这些猪不断地相互传染再传染。 yeeyan