英文關鍵字
background
beautiful
blades
branch
bright
day
ecology
environment
field
foliage
forest
freshness
gramineae
grass
grassland
grassy
green
ground
landscape
leaf
life
light
meadow
morning
motion
natural
nature
orange
outdoor
park
plant
poaceae
season
shade
shadow
sky
spring
summer
sun
sunlight
sunny
sunrise
sunset
sunshine
through
tree
wilderness
wind
yellow