英文關鍵字
adult
assistance
contrast
cornea
emotion
eyes
eyesight
face
girl
glasses
hide
human
lens
looking
medicine
optical
staring
student
variation
woman
young
英文關鍵字
adult
assistance
contrast
cornea
emotion
eyes
eyesight
face
girl
glasses
hide
human
lens
looking
medicine
optical
staring
student
variation
woman
young