英文關鍵字
adult
analyzing
and
background
biology
care
caucasian
check
chemical
chemist
chemistry
client
clinic
coat
concentration
discovery
doctor
education
equipment
examined
experiment
female
flask
for
fragile
glass
glasses
handles
health
healthy
hospital
instrument
lab
laboratory
lens
lenses
linseed
liquid
mask
medical
medicine
microscope
occupation
ophthalmologist
people
person
pharmacy
points
preparation
prepared
prepares
professional
protective
research
safety
sample
science
scientist
scrutiny
service
sight
specialist
spectacle
study
technician
technology
test
the
transparent
tube
uniform
white
woman
work