certificate与letter都有证书的意思,那它俩有什么区别呢?

certificate与letter都有证书的意思,那它俩有什么区别呢? certificate是什么含义?它与certificate有什么区别?与license types of inspection certificate 都有哪些种类 certificate与diploma区别 Certificate certificate Certificate academic certificate和certificate of achievement有什么区别? work on may letter和work at my letter都可以吗,有什么区别 diploma,degree,certificate有什么区别吗 certificate of origin 有几多联 请问reference letter(介绍信)与recommendation letter(推荐信)有什么区别啊? blood letter 与blood-written letter有何区别?哪个正确表述了“血书”这个名词 英语翻译Wanker,your birth certificate is an apology letter from the condom factory. certificate certification区别名词形式都有一样的意思,动词的话Certify是动词,总之这几个词都区别仪下吧 certificate certification区别名词形式都有一样的意思,动词的话Certify是动词,总之这几个词都区别仪下吧 certificate of origin 与 country of origin区别 Associate Certificate 和 Certificate 有什么不同?注意:我问的不是Associate’s Degree是Associate Certificate.2个都是证书,加个Associate 有什么不同?