bud tooth

例句：

1. 1. The bud of the cherry blossom is a symbol of spring.
   樱花的芽是春天的象征。
2. 2. The bud of the new plant is just beginning to grow.
   新植物的芽刚刚开始生长。
3. 3. The buds of the cherry blossom trees are already blooming.
   樱花树的芽已经开始开花了。