| 释义 |
file extension
noun countable
■a dot followed by three letters, such as.doc or.jpg, that forms the end of the name of a computer document （电脑）档案副档名（．后跟三个字母形成的电脑档案副档名，如.doc 或.jpg）•Be sure to type in the document name and file extension before you click 'save'.在点击“储存”前要输入档案名称和副档名。 |