英文關鍵字
aerial
background
bark
beautiful
beauty
betula
birch
birches
botanical
branch
coppice
day
environment
foliage
forest
freshness
graceful
grass
green
grove
hardwood
herb
jungle
landscape
leaf
lot
nature
nobody
nordic
observation
outdoor
panorama
park
plant
rural
russia
scenic
season
smooth
spring
summer
sunlight
sunny
sway
symbol
tranquil
tree
trunk
vibrant
walk
white
wilderness
wind
wood
wooden