面部识别 用英文怎么说？

笔记：cutting-edge adj. 先进的，前沿的在表示新技术的时候，经常用到这个词，meaning the newest, most advanced stage in the development of sth.In 2021, when Amazon launched its first “just walk out” grocery store in the UK, the newspaper reported it as cutting-edge technologies.2021 年，当亚马逊在英国开设第一家“just walk out”超市时，该报将其报道为尖端技术。获取节目完整音频、笔记和片尾的歌曲名，请关注微信公众号「早安英文」，回复“笔记”即可。更多有意思的英语干货等着你！