英文關鍵字
grand
iver
aqua
aquatic
background
bed
below
beneath
blue
bottom
bright
canyon
clean
clear
colorado
dark
deep
depth
desert
diving
fresh
lake
light
liquid
marine
ocean
ripple
river
rock
rocky
scuba
sea
sky
sunbeam
sunlight
surface
swim
swimming
tranquil
travel
tropical
turquoise
under
water
wave