英文關鍵字
active
activity
afloat
amuse
amusement
amusing
apnea
aquatic
bath
bather
bathing
beach
bob
bobbing
body
boy
bubbles
bubbling
bubbly
current
dive
diver
diving
ebb
enjoy
enjoyment
exercise
exercising
float
floating
flow
fluctuate
free
fun
glinting
guy
immerse
immersed
lad
legs
leisure
oxygen
people
person
plunge
plunged
riptide
ruffle
sea
seaside
skin
snorkel
snorkeling
stroke
subaquatic
submerged
subsurface
swim
swimmer
swimming
teen
tidal
underwater
waft
water
wave
waver
wavering
waves