英文關鍵字
against
animals
aquatic
blue
clear
colorful
deep
dive
diver
diving
ecosystem
environment
freediving
great
green
life
marine
nature
ocean
pacific
reef
scuba
sea
seascape
snorkel
snorkeling
snorkelling
summer
surface
swim
swimming
tropical
turtle
under
underwater
watching
water
waves
wild
wildlife