请问mention与refer to的区别

请问mention与refer to的区别 请问mention与refer to的详细区别 refer to mention relate的具体区别 refer to 的含义 refer to 的用法 refer to与look up的区别和用法 例句 refer to和refer to...as...的区别 refer to refer to refer to refer to有根据的意思吗? refer to ...as 的同义词组 refer to和look up的区别 英语翻译这里的 refer to 怎么翻译? 有refer to doing 的用法吗 refer to 的用法有那些 refer to 的用法有那些 refer to后加什么?是加工具书呢？与look up的区别！请举例。