英文關鍵字
ankle
approaches
barefoot
bootlessly
bottom
change
child
control
count
diet
digit
digital
display
electronic
feet
floor
girl
indoor
kid
lcd
legs
linoleum
little
malleolus
measure
monitoring
motion
movement
numbers
parquet
range
red
regime
scales
shows
skin
socks
stand
statistics
test
tile
verifying
visible
walk
weight
white