英文關鍵字
seaweed
water
shallow
rippling
clear
seabed
submerged
turquoise
blue
dark
green
surface
bottom
light
ripple
floating
sunlight
bright
calm
tranquil
peaceful
nature
ocean
coast
shoreline
marine
life
aquatic
plants
underwater
ecosystem
environment
ecology
natural
beauty
serenity
tranquility
simplicity