VOA慢速英语:人工智能摄像头旨在猜测购物者的年龄、性别和情绪

scan – v. to examine or study all parts of something carefully

unlock – v. to open or free; to undo

detect – v. to discover what something is

screen – n. a flat area on an electronic device, such as a television or computer

retail – n. the sale of goods to individuals in relatively small amounts for use by them, not resale

shave – v. remove hair from the face by cutting it close to the skin

creepy – adj. strange and possibly frightening

factor – n. something that influences a result

anonymous – adj. not identified by name

demographics – n. qualities of an individual, such as age, sex, and how much money they make