英文關鍵字
american
amphibian
animal
aquatic
back
beauty
boards
brown
day
duckweed
foliage
foot
forest
frog
frogs
grass
green
group
lake
life
line
macro
marsh
natural
nature
one
outdoor
plant
plants
pond
river
sitting
small
space
spring
summer
sunny
swamp
swim
tree
two
village
water
wet
wild
wildlife
year