treetn.街道
treen.树;树状物
tree-root pile树根桩
tree ring sample树木年轮样品
tree-form list树型目录
tree file system树形文件系统
tree binary form树状二元型
Trees transplant大树移植
tree maintenance树木护理
trees arrgernent树木配植
tree measuration测树学
tree fossil jade树化玉