英文關鍵字
botany
bright
bush
calm
countryside
daytime
ecology
environment
environmental
exotic
fairytale
fern
flora
foliage
forest
fresh
grass
green
growth
harmony
hiking
horizontal
idyllic
island
jungle
leaf
lush
mystery
natural
nature
nobody
organic
outdoors
peaceful
plant
rain
rainforest
scenic
serene
shrub
summer
sunny
terrain
thicket
tranquil
tree
tropical
vegetation
wild
wilderness