英文關鍵字
book
closeup
copy
diligent
exercise
hand
homework
learn
letters
pen
phone
pupil
read
smart
smartphone
student
study
text
university
writing
young
英文關鍵字
book
closeup
copy
diligent
exercise
hand
homework
learn
letters
pen
phone
pupil
read
smart
smartphone
student
study
text
university
writing
young