composed text中文什么意思

例句与用法

1. graphical unit for composing text display of a writing system
   书写系统中组成文本的图形单位。
2. a collection of composed text and images, prepared before formatting and included in a document when it is printed
   格式化前准备好的由正文和映象组成的集合,要打印时,该集合包含在文件中。