您要查找的是不是：
- 树A叶存活数Leaf survival in tree A
- 下层叶存活数Leaf survival in lower layer
- 数to count
- 热带小鱼可无水存活数月Tropical fish can live for months out of water
- 树袋熊koala
- 不仅A而且not merely A but also B
- 四叶草clover
- 在潮湿的环境中，攀鲈可于陆地上存活数天。In humid conditions , it can survive on land for several days.
- 树种tree species
- A股A-share
- 柠檬树lemon
- 柳叶刀lance
- 数位digital
- 百叶tripe
- 种树plant trees
- 数个couple
- 杉树redwood
- 扇叶flabellum
- 为数amount to
- 风叶fan blade
