contain与 include区别二者都有包含的意思,但区别是什么

contain与include区别 contain与 include区别二者都有包含的意思,但区别是什么 include与contain有什么区别 contain与include有什么区别? contain和include的区别 contain、include、involve的区别 contain include cover 的区别 contain、cover、include的区别? include 和contain用法区别 include contain 的区别 举例 英语单词用法与区别.英语单词：include与contain的用法与区别. contain 语法contain hold include这三个词的区别 include contain的区别能否举例说明一下? include 和contain有什么区别 include 和contain 的区别是什么? contain和include的区别是什么? contain、include、cover、consist的区别 contain comprise include involve consist的区别