您要查找的是不是：
- 频繁Induced子树frequent Induced subtree
- 闭合频繁Induced子树closed frequent induced subtree
- 最大频繁Induced子树maximal frequent subtrees
- 子midnight
- 亲子parent-offspring
- 柠檬树lemon
- 种树plant trees
- 腻子lacquer putty
- 之子Clouet
- 棕榈树palm tree
- 日本与美国间的贸易频繁。Japan does lots of trade with the United States.
- 墨子Mo-tse
- 他竖了一根桩支撑新种的树。He put up a stake to support the newly planted tree.
- 白桦树silver birch
- 子类subclasses
- 子网subnet
- 智慧树tree of knowledge
- 子菜单submenu
- 采油树Christmas tree
- 目录树directory tree
