释义 |
root-stock 英'ruːtst'ɒk美'ruːtst'ɒk BNC¹²⁶⁴¹⁶⁺⁴ 基本英英 n.根兢¹⁰⁰
名词 rootstock: a horizontal plant stem with shoots above and roots below serving as a reproductive structureroot or part of a root used for plant propagation; especially that part of a grafted plant that supplies the roots |