bud groove

例句：

1. 1. The plant's buds are starting to poke through the soil.
   植物的芽开始从土壤中冒出来。
2. 2.The tree has a unique bud groove that helps it grow in the right direction.
   这棵树有一个独特的芽槽，有助于它正确地生长。
3. 3. The scientist noticed that the bud groove was slightly larger than usual, which might indicate a problem with the plant's growth.
   科学家注意到芽槽比平常略大，这可能表明植物的生长有问题。