FFV

例句：

1. 1. The FFV is a virus that can cause serious illnesses.
   FFV是一种可以引起严重疾病的病毒。
2. 2. The study of FFV has led to many breakthroughs in medical research.
   对FFV的研究已经导致了医学研究的许多突破。
3. 3. The FFV is spread through contaminated food or water.
   FFV通过受污染的食物或水传播。