英文關鍵字
alternative
architecture
big
board
building
circling
coastal
container
copenhagen
cruise
cruiser
deck
dock
ecology
edifice
electricity
energy
float
huge
industrial
liner
nobody
noone
nopeople
one
outdoor
outside
passengers
port
power
quay
renewable
renewables
roof
rotate
sea
seaport
ship
single
sky
sources
spin
transport
travel
trip
tube
vessel
voyage
water
windmill