機器
accuracy
adult nutrition
advise
assistance
balance
barefoot
calorie
care
caucasian
checking
closeup
communication
concept
control
device
equipment
fitness
foot
health
healthy
heavy
indicating
indication
indoors
instrument
kilo
kilogram
mass
measure
measurement
meter
number
object
people
person
pointer
scale
size
standing
technology
text
weighing
weight
weightloss