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
