英文關鍵字
corals
cow
cowfish
fish
life
marine
motion
ocean
purple
reef
saltwater
sea
sound
sponges
swimming
tropical
underwater
video
wildlife
英文關鍵字
corals
cow
cowfish
fish
life
marine
motion
ocean
purple
reef
saltwater
sea
sound
sponges
swimming
tropical
underwater
video
wildlife