VOA慢速英语:苹果新机发布 为手表提供健康新功能

screen – n. front-facing part of an electronic device

display – n. the area where information and operations are shown on an electronic device

neural – adj. a system of hardware and/or software patterned after the operation of neurons in the human brain

depth of field – n. the distance between the nearest and the furthest objects that give an image considered in focus in a camera

lens – n. curved piece of glass used by cameras to capture pictures

feature – n. an interesting or important part, quality, ability, etc.

ceramic – n. material made by shaping and heating clay

detect – v. discover or notice something

irregular – adj. not being steady or regular

dual – adj. having two parts