N-UNCOUNT [oft NOUN n]联合图像专家组格式，JPEG格式（一种图像压缩格式）JPEG is a standard file format for compressing pictures so they can be stored or sent by e-mail more easily. JPEG is an abbreviation for 'Joint Photographic Experts Group'. 联合图像专家组格式，JPEG格式（一种图像压缩格式） [computing]
...JPEG images.
JPEG格式的图像
A JPEG is a JPEG file or picture.JPEG格式的文件；JPEG格式的图片