英文關鍵字
1080p
black
caucasian
cheerful
child
childhood
class
classroom
cute
definition
desk
development
early
education
elementary
female
four
girl
happy
hd
high
highdef
learn
learning
mixedrace
people
preschool
pupil
school
smiling
sta
together
英文關鍵字
1080p
black
caucasian
cheerful
child
childhood
class
classroom
cute
definition
desk
development
early
education
elementary
female
four
girl
happy
hd
high
highdef
learn
learning
mixedrace
people
preschool
pupil
school
smiling
sta
together