She compressed the image as a JPEG before attaching to the email.她把图片压缩成JPEG格式,然后附在邮件里.The focus on this page will be on the JPEG output format.按上图中的设置将输出jpeg格式文件.JPEG is the international standard of the static picture ...
an infrequent guest稀客Some words are too infrequent to be worthy of inclusion in the dictionary.一些单词的使用频率太低，没有必要收入词典。Barriers between nations are reared by slow and infrequent communication.国与国之间的隔阂是由沟通缓慢而又太少形成的....John&#...