英文關鍵字
abstract
after
and
background
beach
brown
coast
coastal
detail
form
format
formation
furrow
furrows
grit
gritty
ground
land
line
marine
marks
material
morning
natural
nature
pattern
people
pit
rain
ridges
riffle
ripple
saltwater
sand
sandy
showing
smooth
solid
speckle
structure
sun
surface
texture
the
tide
traces
video
water
wave
wavy
wet