英文關鍵字
needle
pine
tree
cone
forest
branch
evergreen
outdoor
spruce
fir
coniferous
green
fresh
nature
flora
conifer
pollination
immature
macro
needles
plant
season
bright
natural
wood
young
ecology
wild
sprout
blossom
freshness
new
twig
spring
growth
allergy
environment
background
foliage
park
botanical
woodland
environmental
bud
landscape
spiky
pollen
allergens