xenotropic virus

例句：

1. 1. The xenotropic virus is responsible for the sudden outbreak of the disease in the area.
   这种外来病毒是导致该地区突然爆发这种疾病的原因。
2. 2. Researchers have been studying the xenotropic virus for years to understand its transmission and effects.
   研究人员已经研究了这种外来病毒多年，以了解其传播和影响。
3. 3.The xenotropic virus has a devastating impact on human health and ecosystems.
   这种外来病毒对人类健康和生态系统造成了毁灭性的打击。