rootn.根;根源;根本v.生根;扎根;根除
rootzones根系层
root stud根键
root pole根端, 根极
root cropn.[植] 块根农作物
root fork掘根叉
root name根名
root room根系分布区
root node根节点
root tree根树
root ball根团
"the pig was rooting for truffles"