单词：root stock
root stock的用法和样例：
例句
- A place is cut in the root stock to accept the scion.砧木上切开一个小口，来接受接穗。
- Branches that produce Bing cherries must be grafted onto root stock.长出红肉樱桃的树枝一定是嫁接在砧木上的。
- Study on Chemical Constituents of Volatile Oil in Rhizome and Root of Acorus calamus L.水菖蒲根状茎与根挥发油化学成分研究。
- Dark leafy vegetables and root vegetables, such as carrots are essential.深色的叶菜类和根茎类蔬菜，例如红萝卜，都是很重要的。
- Peanuts have long had many of the root of the handful of large, light to seize a rhizome is pull it out, we should seize all of the stems and leaves can be pulled to pull.原来许多花生都长在一撮大根下，光抓住一根茎是拔不出来的，要抓住所有的茎和叶用力拉才能拔出来。
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