英文關鍵字
aircraft
airline
antibacterial
bacteria
bad
beside
business
businessman
care
close
dermatitis
dermatology
dirty
disgusting
expression
expressive
feet
flight
floor
foot
footwear
health
human
humor
hygiene
infection
inflammation
itchy
leg
male
man
men
nose
odor
pain
passenger
person
problem
psoriasis
scratch
seat
sense
shoe
shoes
sick
skin
smell
smelly
sock
sore
stinky
suit
sweat
toe