短语词组短语seed -tree method of strip cutting 带状母树伐木法Seed -tree method 伞伐作业;丧作业scion -seed tree 采穗母树Jumping -seed Tree 跳籽树Reserve -seed tree forest 母树林Forest -tree seed 森林树木种子seed tree of amur cock -tree 黄菠椤母树林 返回 seed tree