英文關鍵字
caucasian
clinic
closeup
college
doctor
document
education
exam
expertise
girl
knowledge
medical
medicine
nurse
office
student
survey
teacher
training
university
white
英文關鍵字
caucasian
clinic
closeup
college
doctor
document
education
exam
expertise
girl
knowledge
medical
medicine
nurse
office
student
survey
teacher
training
university
white