球根状的

例句：

1. 1. The tulip bulb is a popular plant for flowering in spring.
   郁金香球茎是春天开花的热门植物。
2. 2. The carrot root is used as a vegetable in many cuisines.
   胡萝卜根是许多菜肴中的蔬菜。
3. 3. The potato tuber is a staple food in many parts of the world.
   土豆块茎是世界上许多地方的主食。