英文關鍵字
apnea
aqua
ascend
blue
body
breathless
buddy
buoy
constant
couple
deep
depth
discipline
dive
diver
diving
equalization
equipment
extreme
female
fin
free
freedive
freediver
freediving
full
group
lady
line
man
marine
moving
ocean
people
person
rope
safety
sea
sport
style
surface
swimming
tropical
two
underwater
water
weight
wet
wetsuit
woman