英文關鍵字
autumn
biology
boy
child
childhood
close
closeup
curios
curiosity
education
elementary
enjoy
environment
fall
forest
fun
glass
ground
homework
kid
leaf
learning
little
magnifying
maple
natural
naturalist
nature
november
october
outdoor
park
person
picking
primary
promenade
pupil
schoolboy
schoolchild
schoolkid
science
scientific
september
structure
studying
time
together
up
yellow