您要查找的是不是：
- 连续U-树 continuous U-tree
- u盘
- 树袋熊 koala
- 树种 tree species
- 柠檬树 lemon
- 她已连续四年获得一等奖。 She has been awarded first prize four years in succession.
- 种树 plant trees
- 他连续三次上学迟到。 He was late for school three times in succession.
- 杉树 redwood
- 她连续患伤风。 She had a succession of colds.
- 砍树 felling
- 该队连续三次获胜。 The team notched up their third victory in a row.
- 老树 veteran
- 连续发烧会使人元气大伤。 Continual fevers weaken the vitality.
- 棕榈树 palm tree
- 已连续下了四天雨。 It has rained for four consecutive days.
- 二叉树 b tree
- 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
- 智慧树 tree of knowledge
