英文關鍵字
plant
produce
flower
food
leaf
tree
shrub
fruit
green
garden
branch
autumn
evergreen
vegetable
agriculture
blossom
deciduous
wildflower
herb
common
swift
schwalbe
swallow
hirundÃnidos
apus
hirundinidae
mauersegler
avión
zapador
martins
saw-wings
bird
songbird
young
sitting
vine
leaves
waiting
old
birds
bring
feeding
takes
place
morning
evening
protection
cats
ground
rpedators
seek
places
daylight
big
prey
predators
sky
swallows
metal
frame