a : a shrub or herb developed by having an erect main stem making sure that it sorts or resembles a tree b : a fruit tree grafted with a inventory that doesn't induce dwarfing知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。Indeed, vacuuming is essential into the longevity of one's carpet. It is b