英文關鍵字
adventure
background
biology
botany
bracken
bush
cling
clump
clutch
cover
day
dense
ecology
ecosystem
environment
exploration
fern
flora
floral
foliage
forest
frond
green
growing
growth
habitat
leaf
lush
moist
moss
motion
mountain
natural
nature
outdoor
park
plants
rainforest
rock
seize
serene
spring
stone
summer
sunlight
tranquil
tree
tropical
vegetation
wild