英文關鍵字
aqua
barrage
batardeau
bush
causeway
coast
dam
day
dike
dyke
embankment
flow
foam
froth
glisten
glitter
lay
mole
motion
nature
nopeople
nulla
outdoor
outside
pier
pillar
quayside
reflection
river
rock
season
shore
small
snow
spring
stone
sunny
surface
wall
water
waterfall
wave
weir
winter