英文關鍵字
abstract
aquatic
background
beach
beautiful
bed
bottom
clean
clear
cool
current
flow
flowing
marine
movement
natural
nature
outdoor
pattern
peace
ripple
sand
sandy
scattered
sea
seabed
shallow
shiny
shore
smooth
summer
sun
sunlight
surf
surface
texture
tranquil
transparent
travel
tropical
under
underwater
view
water
wave