英文關鍵字
atmosphere
atmospheric
background
bark
beautiful
beauty
birch
blue
botany
branch
branches
bright
cold
color
day
environment
flora
foliage
forest
forestry
fresh
garden
green
growth
leaf
leaves
light
morning
moss
mossy
natural
nature
outdoor
outside
park
plant
rural
scenic
season
sky
space
spring
spruce
sunshine
texture
tranquility
tree
wilderness
wood
woodland