英文關鍵字
abstract
aquatic
backdrop
beautiful
bed
below
beneath
blue
bottom
calm
copy
depth
dive
gentle
holiday
marine
natural
nature
ocean
pebble
reflection
ripple
sand
scuba
sea
seabed
snorkel
space
surface
the
tranquil
tranquility
tropic
tropical
under
undersea
underwater
water
wave
wavy