JPEG
noun uk/ˈdʒeɪ.peɡ/ us/ˈdʒeɪ.peɡ/
[ U ]联合图像专家组（一种电子图像文件的压缩标准，joint photographic experts group的缩写）
abbreviation for joint photographic experts group: a system for reducing the size of electronic image files
JPEG can reduce files to five percent of their original size. JPEG可将文件的大小压缩到原来的5%。
[ C ]JPEG 文档（一种存储图片或照片的格式）
a type of computer file that contains pictures or photographs
a JPEG file JEPG 格式的文档
Sam sent me a JPEG of her family having Christmas dinner, but I can't open it. 萨姆给我发了一张 JPEG 格式的她家人吃圣诞晚餐的照片，但我打不开。