refer to与look up的区别和用法 例句
问题描述：
refer to与look up的区别和用法 例句
答
refer to提到
Don't refer to this matter again,please.
请别再提这件事.
look up 查询
If you don't know a word,you can look it up in a dictionary.
如果你有不识的字,可以查字典.