英文關鍵字
aquatic
beautiful
beauty
behavior
blue
brightly
calmly
clear
coast
concept
depth
dolphins
each
environment
family
floating
friendly
happy
life
liquid
living
lnature
mammals
marine
movement
natural
nature
next
observation
ocean
oncept
other
pacific
sea
sealife
shooting
smooth
soft
space
surface
surfacing
swim
swimming
synchronized
synchronously
underwater
water
weather
wildlife
world