vu

例句：

1. 1. The vu is a small and elegant bird.
   这只鸟体型小巧，优雅。
2. 2.The vu is known for its beautiful plumage.
   这种鸟以其美丽的羽毛而闻名。
3. 3. The vu often sings in the morning.
   这种鸟常在早晨鸣叫。