英文關鍵字
caucasian
concept
count
counting
finger
fingers
five
four
from
gesture
gesturing
hand
human
isolated
language
male
number
palm
sign
symbol
three
white
英文關鍵字
caucasian
concept
count
counting
finger
fingers
five
four
from
gesture
gesturing
hand
human
isolated
language
male
number
palm
sign
symbol
three
white