英文關鍵字
background
ball
beach
blue
buoy
coast
coastline
enclosure
floating
footage
full
limit
limiting
marine
maritime
mark
marker
moving
nautical
object
ocean
orange
protection
red
risk
rocking
safe
safety
sea
seascape
seashore
seaside
security
shore
shoreline
sign
single
stormy
summer
symbol
tide
travel
video
warning
water
wave
waves
wind