fix on,focus on的区别是什么?都是集中于,快

fix on,focus on的区别是什么?都是集中于,快 concentrate on 和 foucus on 区别形容集中注意力的是 foucus on focus on 是be focus on 还是focus on focus on focus in有什么区别 keep one's eyes on与fix on 的区别? focus on 与concentrate on的区别?不要中文意思 center on focus on两者的区别 是什么? focus on的同义词 set on; fix on; fall on; lie on的区别具体用法 Focus on fix on 的同义词是什么. Focus on life的意思 focus on的同义短语 fix on与fix with focus on还是be focus on Focus on you need是否有语法错误?那个和Focus on your need 是否有区别? focus on 的具体用法是什么?RT focus on怎么译