treeingn.树枝状组织；植树动词tree的现在分词形式.treen.树；树状物tree-ring climatology年轮气候学tree admittance product树枝导纳乘积tree and shrub planting绿化示和乔木栽种tree structure software树形结构的软件tree-planting program植林计划Tree of ornamental leaf观叶树木Tree planting along road道路绿化tree of game - playing博弈树tree matching path query路径查询Trees nod in the wind.树在风中摇曳。