英文關鍵字
active
alam
algae
aquatic
bathing
beach
boat
bottom
coast
coral
corals
dangerous
deep
dive
diver
diving
egypt
excursions
fish
inhabitants
islands
marine
marsa
nature
poisonous
recreation
red
reef
reserve
sea
snorkeling
swimming
tourism
transparent
travel
tropical
underwater
water
waves
world