英文關鍵字
aid
book
business
cardiopulmonary
chest
class
closeup
compression
cpr
demonstration
doll
dummy
education
emergency
female
guard
hand
heart
holding
human
indoors
instructor
intelligent
life
male
man
massaging
medical
medicine
modern
note
office
paramedic
pen
people
person
practice
presentation
procedure
real
resuscitation
saving
security
sitting
student
studying
table
taking
training
writing
young