rootstock是什么意思音标:英 [ru:ts'tɒk]美 [ru:ts'tɒk]

n. 根茎, 根源, 起源
[医] 根茎

n. root or part of a root used for plant propagation; especially that part of a grafted plant that supppes the roots

rootstock的用法和例句：

1.We graft all our trees from the original rootstock.

我们所有的果树都是从种根上移植而来的