칠판
Palabras clave
blackboard,
notice board,
school,
classroom,
schooling,
chalk,
study,
name tag,
label,
name tag,
alert,
frame,
notepad,
frame,
board,
blank,
green,
classroom,
empty,
write,
space,
teaching,
class,
copy,
teach,
learn,
message
){kind=link}