英文關鍵字
20s
300fps
adult
ball
baseball
cap
caucasian
chroma
copy
filming
green
highspeed
holding
key
male
man
motion
one
person
pitcher
playing
screen
slow
slowmotion
space
sport
sportswear
throwing
ultra
young
英文關鍵字
20s
300fps
adult
ball
baseball
cap
caucasian
chroma
copy
filming
green
highspeed
holding
key
male
man
motion
one
person
pitcher
playing
screen
slow
slowmotion
space
sport
sportswear
throwing
ultra
young