英文關鍵字
education
teacher
female
person
blackboard
chalkboard
classroom
school
university
lesson
learn
young
student
woman
study
white
college
science
beautiful
caucasian
background
pretty
beauty
teach
tutor
class
portrait
face
closeup
英文關鍵字
education
teacher
female
person
blackboard
chalkboard
classroom
school
university
lesson
learn
young
student
woman
study
white
college
science
beautiful
caucasian
background
pretty
beauty
teach
tutor
class
portrait
face
closeup