英文關鍵字
adult
anger
anxiety
anxious
apprehension
attention
boredom
brittle
care
caucasian
clasped
close
closeup
concept
cuticle
damage
depressed
discomfort
emotion
fear
finger
fingernail
fingers
gesture
groomed
hand
hygiene
impatient
interlocked
joined
male
man
manicure
nails
nervous
nervousness
not
office
person
stress
tap
ugly
unease
unpleasant
waiting
worry