英文關鍵字
background
beach
blue
boat
business
cargo
cloud
commercial
container
cruise
day
dock
environment
exploration
export
fantasy
fishing
freight
front
fuel
industrial
industry
landscape
large
maritime
merchant
nature
nautical
navigation
ocean
old
river
sail
sailboat
sailing
sea
ship
shipping
sky
summer
sunset
tanker
trade
transport
transportation
travel
vessel
view
water
wave