1. 树桩   root   trunk   flower   stump   Hint Half-n-half Clue   2. 刺   twig   fruit   thorn   bush   Half-n-half Clue   3. 枝杈   thorn   root   twig   branch   Half-n-half Clue   4. 树干   creeper   stem   flower   trunk   Half-n-half Clue   5. 词根   fruit   stem   leaves   leaf   Half-n-half Clue   6. 灌木   bush   leaf   thorn   fruit   Half-n-half Clue   7. 爬行物   leaves   flower   creeper   branch   Half-n-half Clue