英文關鍵字
action
background
ball
billiard
billiards
blur
blurred
bokeh
break
challenge
championship
club
color
competition
concentration
corner
defocused
eight
eightball
focus
game
hands
hobbies
hole
mathematics
motion
movement
number
people
play
player
playing
pocketing
pool
shot
skill
snooker
speed
sport
stick
table
target
tournament
trigonometry
video
wood