機器
advanced
bed
blood
body
care
caucasian
clean
cleaning
clinic
computer
defocused
dialyser
dialysis
dialyzer
down
equipment
exam
filter
flow
flowing
health
healthcare
hemodialysis
hemofiltration
hospital
illness
indoors
kidney
lighting
liquid
lying
male
medical
medicine
men
modern
orbiting
people
person
physical
pipe
pressure
pump
purified
red
technique
touchscreen
tubing
water