证明信的英文
“证明信”对应的英文单词有：letter of reference ，一共1个，具体意思及用法如下：
letter of reference调查信，保证书
与证明信相关的短语
代理商证明信Certificate Of Incumbency
工商局证明信Business Board Prove Letter;Company House to Act
官方证明信carnet
留位证明信Letter Of Offer;Offer of a place in a course
在职证明信Job letter;Letter from the working
工商证明信COMPANIES HOUSE CERTIFICATE
教会证明信Letter from the church prove;Church letter
黑名单证明信Black List Certificate
当地政府证明信Letter from Local Authority