英文關鍵字
amphibian
animal
aquatic
body
brown
bubo
bullfrog
camouflage
closeup
color
common
croaking
cute
ecology
ecosystem
environment
environmental
eyes
fauna
float
frog
green
insect
leg
life
macro
moss
mossy
nature
one
outdoor
peek
peeking
pond
reflection
reptile
slimy
spring
summer
swamp
the
toad
ugliness
ugly
vertebrate
wary
water
webbed
wet
wildlife