英文關鍵字
balance
biology
chemical
chemistry
clinic
closeup
container
dimension
doctor
electronic
equipment
experiment
factory
flask
fluid
gel
glass
gloves
hands
healthcare
holding
industry
lab
laboratory
level
liquid
measure
measurement
measuring
medical
medicine
pharm
pharmaceutical
pharmacy
plastic
pour
pouring
proportions
research
scales
science
test
transparent
viscous
water
weight
working