英文關鍵字
additional
aerating
air
bark
biology
botany
branch
branches
breathing
buttress
buttressed
cortex
course
crampon
descend
educational
ficus
fig
growths
indian
learning
maintained
material
materialn
maximum
nutrition
physiology
pipal
plank
plant
pneumatophore
prop
root
roots
rubber
shrub
study
tabular
teaching
the
training
tree
tropical
trunk
unusual
vietnam
water