英文關鍵字
adult
africa
australia
biology
butterfly
butterflyfish
chaetodon
chaetodontidae
colorful
coral
creatures
day
diving
ecosystem
fish
float
fresh
idyllic
inhabitants
marine
marinelife
nature
ocean
orange
over
peaceful
red
reef
relax
ripple
salt
scenes
scuba
sea
shiny
sun
swim
swimming
tranquility
tropical
undersea
underwater
water
wild
wildlife
yellow