英文關鍵字
blue
boating
buoy
coast
coastal
color
float
floating
green
guide
gull
gulls
horizon
marine
maritime
marker
nautical
navigate
navigation
navigational
ocean
red
rescue
safe
safety
sailing
sea
shipping
water
waves
英文關鍵字
blue
boating
buoy
coast
coastal
color
float
floating
green
guide
gull
gulls
horizon
marine
maritime
marker
nautical
navigate
navigation
navigational
ocean
red
rescue
safe
safety
sailing
sea
shipping
water
waves